sharpen的一般过去时怎么拼写

vt.& vi.使锐利，使敏捷，加重，削尖vi.尖锐，变锋利...

sharpen的现在进行时为：sharpening...

sharpen的现在完成时为：sharpened...

Ginny tried to sharpen up some rusty typing skills.金尼试图重拾生疏了的打字技术。She needs to sharpen up before next month's competition.下个月比赛之前,她的水平需要提高一下.The training is designed to sharpen the fighter's reflexes.这项训练是为了加快作...

sharpen的近义词/同义词有：tip, strop, taper, keen, grind, on, hone, put, edge, point, file, make, whet, an, inspire。v.sharpen的近义词（磨,磨快,磨尖,使锋利）：tip, strop, taper, keen, grind, on, hone, put, edge, point, file, make, whet, an。sharp...

Ms Rice is keen not to sharpen tensions ( ship - boardings will apparently be few ).赖斯女士不想加剧紧张局势 ( 很明显,船只运送的货物将会很少 ).Ginny tried to sharpen up some rusty typing skills.金尼试图重拾生疏了的打字技术。This exercise will help students shar...

sharpen的音标：sharpen的英式发音音标为：['ʃɑ:pən]sharpen的美式发音音标为：['ʃɑrpən]...

sharpen的第三人称单数（三单）为：sharpens...

First, this will not bring on disorder and, second, it will not make extricating oneself impossible.大鸣大放, 一不会乱, 二不会下不得台....

rankings的音标：rankings的英式发音音标为：['ræŋkɪŋz]rankings的美式发音音标为：['ræŋkɪŋz]...

“祭日”的英语可以翻译为：festa，fete-day，gala ...

n.越橘类( huckleberry的名词复数 )...

Are no probabilities to be accepted merely because they are not certainties?难道仅仅由于事情不具备必然性,我们就不承认它们也有或然性?The certainties proclaimed by Newton mechanics are illusory.由牛顿力学所表明的确定性是一种错误.But DNA experts still deal in probabi...

“士卒”的英语可以翻译为：soldiers，privates ...

石松科植物...

gay的近义词有：happy, glad, cheerful, joyful, merry, delightful, gay, pleasant, nice, jolly, agreeable。下面这些形容词均含"愉快的，高兴的"的含义：happy：侧重感到满足、幸福或高兴。glad：最普通用词，语气较弱，表示礼貌的惯用语。指乐于做某事或因某事而感到满足，常表愉快的心情。cheerful：多指因内心的愉快而表现出兴高采烈，是强调而自然的...

“咖啡馆”的英语可以翻译为：cafe，divan ...

[人名] [英格兰人姓氏] 萨克利夫住所名称，来源于古英语，含义是“南+河岸，斜坡，悬崖”(south+riverbank,slope,cliff)...

n.香水( scent的名词复数 )，气味，（动物的）臭迹，（尤指狗的）嗅觉...

“马力”的英语可以翻译为：horsepower，soup，[计] horse power，[医] H. P.，horse ...

As a result , the colloidal particles flocculate as large, less dense aggregates are more easily filtered.胶粒过大, 就发生絮凝,低密度聚合的胶粒,容易过滤....

excavator的音标：excavator的英式发音音标为：['ekskəveɪtə(r)]excavator的美式发音音标为：['ɛkskəˌvetɚ]...

“口凿”的拼音为：kǒu záo...