groan的现在完成时怎么拼写？

They glanced at the man on the floor, who began to groan...他们瞥了一眼躺在地上的男人，那人现在开始呻吟起来。Dorothea let out a histrionic groan.多罗西娅装腔作势地呻吟了一声。His parents were beginning to groan about the price of college tuition.他的父母开始抱怨大学的学费太...

groan的近义词/同义词有：moan, howl, sound, harsh, wail, moan, howl, sigh, wail, kick。vi.groan的近义词（呻吟;呜咽）：moan, howl, sound, harsh, wail。groan的近义词（其他释义）：moan, howl, sigh, wail, kick。...

groan的第三人称单数（三单）为：groans...

groan的近义词有：groan, moan, sign, sob。下面这些名词(动词)均有"叹息声，叹息"的含义：groan：侧重指因受到难忍受的精神负担或强烈的痛苦等而发出沉重的呻吟，也指显示强烈不满的叹息声。moan语气比groan强，多指拉长的或连续的悲叹(声)或呻吟(声)。sign：多指无意识地发出表示沮丧、悲痛、悔恨或厌倦等情绪的深沉叹息。sob：指抽噎声或呜咽声，或边说边哭。...

groan的一般过去时为：groaned...

The timbers groan and creak and the floorboards shift.这些木头在吱吱嘎嘎作响，木地板有些摇晃。Bookshelves groan under the burden of books on threats to the environment.书架上摆满了有关环境威胁的书，不堪重负。The platforms groan with homeward-bound commuters.月台...

groan的音标：groan的英式发音音标为：[grəʊn]groan的美式发音音标为：[groʊn]...

vi.呻吟，发牢骚，抱怨，吱嘎声：因压力而发出声响vt.呻吟着说，呻吟着表示n.呻吟，叹息，呻吟般的声音...

groan的现在进行时为：groaning...

groan的复数形式为：groans...

n.煤油烯...

企图， 尝试，抱怨...

His uniform bore the insignia of a captain.他的制服上有上尉徽章。There are five insignia on various parts of the plane.在飞机的不同部分有五个徽记.The insignia was visible on the wingtip.翼梢上的徽记清晰可见....

“废除”的反义词：建立, 签订, 签定, 保留, 缔结。...

vt.弄脏，玷污，丑化，糟蹋（名誉等）...

lead time的音标：lead time的英式发音音标为：['li:d taɪm]lead time的美式发音音标为：[lid taɪm]...

Medical authorities were baffled, both as to its causes and its virulence.医疗当局对其病因及有多致命都还不甚了解。How can faculty improve their teaching so as to encourage creativity?教师们如何才能改进教学以激发创造性呢？He is in no doubt as to what is needed...

The onsets were closely timed.进攻一轮紧接着一轮....

Environmental hormone is a kind of external chemical substance which incretion of human beings and vertebrates.列举了环境激素对人类和动物生育、生理功能的影响,并指出研制开发“安全化学农药”的思路是不可取的.Antibiotic applied in the control group , while TQBYP, Antibi...

n.表水层，变温层，温度跃变层（分层湖泊的最上水层）...

amphoterodiplopia的音标：amphoterodiplopia的英式发音音标为：[æmfəʊtərəʊdɪp'ləʊpɪə]amphoterodiplopia的美式发音音标为：[æmfoʊtəroʊdɪp'loʊpɪr]...

Tillie的音标：...

Seryozhka is a sluggard, a drunkard.谢辽日卡是个懒汉, 酒鬼.I will not, like a sluggard, wear out my youth in idleness at home.我不愿意象个懒人一样待在家里, 游手好闲地把我的青春消磨掉.The sluggard's convenient season never comes.春天不是读书天,夏日炎炎正好眠,等到秋来冬又至,...

Please move the manhole cover away .请将人孔盖移开。Stainless steel bolts and nuts shall be tightened on manhole covers.人孔盖使用不锈钢螺栓和螺母拧紧.Debus turn head in the manhole 2 to have equipments smoothly entered.在人井2中,将弯头卸下,便于设备进入.How ...

Forfixing , insulating , shock affixing parts or screws of many items such as appliances, stereos, and eyeglasses.电器、音响响 、 光学学、电脑等的零件 、 螺丝固定绝缘 、 防震与接著.Speakers are sold as add-ons for personal stereos.扬声器作为随身听的附加装置出售。Ste...