spell的现在完成时怎么拼写？

spell的一般过去时为：spelt...

spell的音标：spell的英式发音音标为：[spel]spell的美式发音音标为：[spɛl]...

spell的现在进行时为：spelling...

vt.拼写，导致，意味着，组成（一个词）的字母是…vi.轮替n.符咒，咒语，魅力，一段时间，轮班...

Refer to the dictionary when you don't know how to spell a word.当你不知道怎么拼写一个词时, 查阅一下词典。You accused me of inaccuracy yet you can't spell 'Middlesex'.你说我不够准确，但你自己却不会拼写Middlesex。The pupils learn to spell ...

spell的第三人称单数（三单）为：spells...

Drug experts say it could spell the end of the crack epidemic.禁毒专家说它可能会结束强效可卡因吸食泛滥的局面。A spell of poor health took the edge off her performance.一度身体欠佳令她表现有失水准。For many years sundials have cast their spell over scientists ...

罗斯科研究盈方一览表就象作曲家熟读乐谱.Roscoe can read a profit and loss statement the way a symphonist reads a score.他们熟读经常翻阅的那几页好像漫游他们最喜爱的市场一样.They pore over well - thumbed pages as if touring their favorite market place.他熟读经常翻阅的那几页好像漫游他...

One day, however, a Nashville songwriter named David Chase overheard Hill singing in the office.然而一天, 纳什维尔当地一位叫戴维·切斯的写歌人碰巧听到希尔在办公室里哼唱.Another building in Nashville fills residents with pride - the Parthenon.另一座建筑物在田纳是帕台农...

n.（源自意大利语）帕尔马干酪adj.（意大利北部城市）巴马的...

彩旗迎风招展.Coloured flags are fluttering in the wind.大街上旗帜招展.The streets were decked with flags.我抬头望去, 只见山顶上旗帜招展.I lifted my head and looked up. The flags were flying from the top of the hill....

methemoglobinuria的音标：methemoglobinuria的英式发音音标为：[met'hi:məgləʊbɪ'njʊrɪə]methemoglobinuria的美式发音音标为：[met'himəgloʊbɪ'njʊrɪr]...

n.脱离，解开，解脱，解除婚约...

“选拔”的英语可以翻译为：select，choose ...

“电阻”的拼音为：diàn zǔ...

然而, 也论及使用热释光材料的固体剂量学.However, solid state dosimetry with thermoluminescent materials is also included.方法利用石英材料的热释光特性,通过样品制备、剂量学性能和刻度方法研究,建立这一剂量重建新技术.Objective To develop a feasible method of dose reconstruction with quar...

However, there are not consistent brittleness indexes by now.然而, 迄今为止,脆性指标并不一致.It is difficult to determine basic assessable variable of the indexes in model analysis.结合防空兵作战能力评估模型,运用“云重心”理论确定了评估模型中各指标基本评定值.The cerusite ...

愈来愈多的电视台和广播电台使无线电波段愈来愈拥挤。More and more TV and radio stations are crowding the airwaves.卡车司机用民用波段无线电呼救。A truck driver used his CB radio to call for help.中短波段收音机a radio set with medium and short wavebands...

石针...

200的音标：...

He sank into the depths of hopelessness after his business failed.商店倒闭使他陷入了极度的绝望之中.All Xiangzi's bitterness, shame and hopelessness were packed into this one sentence.这一句话说尽了祥子心中的委屈, 羞愧,与无可如何.There is an almost palp...

“脚印”的近义词/同义词：足迹, 脚迹。...