retail的复数形式为：retails...

TV supplies a lot of entertainments to us.电视给我们提供了许多娱乐.There were feasts and banquets, theatrical entertainments and sporting competitions between local groups.有酒席宴会、戏剧演出和地方队之间的体育竞赛。The town offers entertainments of a ki...

sustain的现在完成时为：sustained...

Abstain from sex or use condoms.禁绝性事或使用安全套。His doctor ordered him to abstain from beer and wine.他的医生嘱咐他戒酒.To abstain from meat was a serious deviation.茹素是比较严重的反常行为。...

The isostructural crystal SSP with NZP structure was obtained by the above three synthesis methods.结果表明:3种方法都能合成SSP, 其中以共沉淀法合成的物相最纯,固相法合成的SSP的X射线 衍射强度最大.Using the homotopy analysis method, the approximation solution is o...

obtain的第三人称单数（三单）为：obtains...

n.碲铅矿...

I had obtained the authentic details about the birth of the organization.我已经掌握了有关该组织诞生的可靠的详细资料。A special dispensation may be obtained from the domestic union concerned.从国内相关的工会那儿或许能得到一项特许。The confessions were obtained by...

sustained的音标：sustained的英式发音音标为：[səs'teɪnd]sustained的美式发音音标为：[sə'stend]...

The village obtains all its energy from renewable sources.这个村子完全利用可再生能源.The custom still obtains in some districts.这种风俗在某些地方仍然流行.This obtains with most people.这是多数人公认的....

detain的现在完成时为：detained...

attainable的音标：attainable的英式发音音标为：[ə'teɪnəbl]attainable的美式发音音标为：[ə'teɪnəbl]...

The betaine will collapse to the alkene only when these two functions are eclipsed.只有当这两个基团移至重迭位置时碘盐才能裂解为烯烃.Ingredients: Purified water, Cucumber Extract, Hyaluronic Acid Myristic Acid, Cocoamidopropyl Betaine.主要成份: 维他命E...

n.缩减，缩短...

It would take a worldwide crisis to make food unobtainable from any source.只有发生全球性危机,才会到处买不到食品.Tickets seem unobtainable to the ordinary mortal.普通人好像根本买不到票。Fish was unobtainable in certain sections of Tokyo.在东京的某些地方是买不到鱼...

mountainous的音标：mountainous的英式发音音标为：['maʊntənəs]mountainous的美式发音音标为：['maʊntənəs]...

Fish was unobtainable in certain sections of Tokyo.在东京的某些地方是买不到鱼的。Tickets seem unobtainable to the ordinary mortal.普通人好像根本买不到票。It would take a worldwide crisis to make food unobtainable from any source.只有发生全球性危机,才会到处买不到食...

tail的一般过去时为：tailed...

Students all over the country are facing an uncertain future.全国各地学生前途未卜。The sandbank was uncertain, like quicksand under his feet.那个沙坝并不稳固，他脚下如同踩着流沙一般。For a minute he looked uncertain, and then recovered his composure.有一...

He sustained serious neck injuries after he broke someone's fall.有人坠落压在他身上，致使他颈部受重伤。He had sustained a cut on his left eyebrow.他左眼眉上留下了一道疤。"I very much regret the injuries he sustained," he said.“我对他的受伤感到很遗憾，”他说。...

tailor的第三人称单数（三单）为：tailors...

A curtain acted as a divider between this class and another.帘子作为分隔物将这间教室和另一间分开。The shops also offer a keenly priced curtain-making service.这些商店也提供价格优惠的窗帘制作服务。They took 23 curtain calls.他们谢幕多达23次。...

contain的音标：contain的英式发音音标为：[kən'teɪn]contain的美式发音音标为：[kən'ten]...

entertainment的复数形式为：entertainments...

When in danger, the anteater lashes its tail round a branch.遇有危险，食蚁兽会迅速用尾巴卷住树枝。I couldn't make head nor tail of the damn film.这部该死的影片我一点儿都看不懂。The boys wore black tail coats in mourning for George III.男孩身穿黑色燕尾服为乔治三世服...

n.裁缝，成衣工vi.做裁缝vt.调整使适应，为…裁制衣服，为…做衣服，剪裁，制作...

Living conditions are vastly different from those pertaining in their country of origin.生活条件与他们祖国大不相同。The inspector was interested in everything pertaining to the school.视察员对有关学校的一切都感兴趣.Pertaining to the analysis of an o...

adj.不能证实的，不能成立的，不能支持的...

v.（通常经过努力）实现( attain的现在分词 )，达到，获得，达到（某年龄、水平、状况）...

v.拼命逃走，追赶( hightail的过去式和过去分词 )...