hydrate的一般过去时怎么写？

After-sun products will cool and hydrate your skin.晒后护肤品会清凉肌肤并为其补水。Chloral hydrate is a rapidly effective hypnotic.水合氯醛为一种作用迅速的催眠药.Gas hydrate is an important potential resource in the 21 st century.摘要天然气水合物甲烷资源量的估算是天然气水...

hydrate的音标：hydrate的英式发音音标为：['haɪdreɪt]hydrate的美式发音音标为：['haɪˌdret]...

Hydrogenated styrene - butadiene rubber ( HSBR ) was prepared by hydrogenating styrene - butadiene rubber ( SBR ) latex with hydrazine hydrate - hydrogen peroxide - copper sulfate catalytic system.用水合肼/双氧水/硫酸铜催化体系对丁苯橡胶 (...

hydrate的复数形式为：hydrates...

hydrate的现在进行时为：hydrating...

hydrate的第三人称单数（三单）为：hydrates...

n.水合物vt.& vi.（使）水合...

在某些方面...

n.真理，真相，事实，忠实，忠诚，现实，现实性...

Who was at the helm when the collision occurred?当碰撞发生时,谁在掌舵?Down [ Up ] with the helm!转舵背 [ 迎 ] 风开!The boat seemed very slow to answer to any movement of the helm.这只船似乎对舵的转动的反应很不灵敏....

验光师把视力表靠近 一点: “ 现在能认出来 吗 ? ”The optician moved the chart closer: " Now can you read it? "我们这里有合格的验光师.We have qualified optometrists here.这迅速的参考是必须有的给全部眼科医师, 验光师和眼睛护理专业人士的口袋指南.This rapid reference is a must - have pocket ...

n.陶器制造，铸封，煮呢，封装...

n.巨球蛋白...

transfigure的现在进行时为：transfiguring...

优质饲料使菜牛长肉.Good fodder fleshed the steers up.他这人很容易长肉.He puts on weight easily.一些人声称他们在冬天容易长肉.Some people swear they gain more weight in the wintertime....

那天下午她发出了远远不止400份请柬。She had sent out well over four hundred invitations that afternoon.我们印了250份请柬。We printed two hundred and fifty invitations.他们还没收到参加婚礼的请柬。They haven't got an invite to the wedding....

n.大炮，机关炮，榴弹炮，加农炮vi.与…猛撞，开炮vt.炮轰...

labialize的第三人称单数（三单）为：labializes...

buzzword的复数形式为：buzzwords...

n.理发师( barber的名词复数 )，（男子）理发店...

misrepresents的音标：...

Unfortunately weather was just so - so , so the Matterhorn was always partly covered by clouds.可惜的是由于天气不是很好, 所以马特宏峰总是被部分云朵遮挡住."How's it going?" — "So-so."“进展如何？”“马马虎虎。”Their lunch was only so-so.他们的午餐只能算是凑合。...