snag的一般过去时怎么写？

A police clampdown on car thieves hit a snag when villains stole one of their cars.警方打击偷车贼的行动遭遇了一点小挫折：匪徒偷走了一辆警车。The school deals exclusively with children of high academic ability. There is a snag though, it costs £9,600...

snag的现在完成时为：snagged...

snag的音标：snag的英式发音音标为：[snæg]snag的美式发音音标为：[snæɡ]...

n.小困难或障碍，突出物，钩丝vt.戳坏，抓住，清除暗桩vi.妨碍，被戳坏...

The only snag is, I can't afford it!惟一的困难是, 我付不起这钱!It is to be expected that an experiment will sometimes run into a snag at first.开始试验时有时不很顺手,也是很自然的.A police clampdown on car thieves hit a snag when villains stole ...

snag的第三人称单数（三单）为：snags...

snag的复数形式为：snags...

snag的现在进行时为：snagging...

centipedes的音标：centipedes的英式发音音标为：[sentɪ'pi:dz]centipedes的美式发音音标为：[sentɪ'pidz]...

“古代”的反义词：现代。...

卡那霉素B,卡乃多霉素...

abbr.Renminbi人民币（中国货币名称）...

n.窒息瓦斯...

submarine的现在进行时为：submarining...

钴镁明矾...

‘We’d just finished our meal when John realized he’d accidentally left his chequebook at home.“Accidentally on purpose, you mean!”“我们刚吃完饭,这时约翰发现他无意中把支票本落在家里了。”“你是说他是有意装无意吧！”As the tabloids have hit on hard times, the che...

The clearance rate of Styela clava was determined in different salinity sea water in laboratory.在实验室条件下测定了盐度对柄海鞘滤水率的影响....

绝大多数非线性微分方程是不能用解析方法求解的.The overwhelming majority of nonlinear differential equations are not soluble analytically.与微分相反的运算叫做积分.The operation that is the inverse of differentiation is called integration.这称为正规微分方程组.This is...

adv.方便地，便利地，合宜地，顺便，随手，信手...

He had been on safari in East Africa with his son.他曾和他儿子到东非游猎。When we go on safari we like to cook on an open fire.我们远行狩猎时,喜欢露天生火做饭.Spotted in a safari sark: Elephants! Please stay in your car!野生动物园标语: 有大象! 请呆在您的车里!...

n.热心，专心的，集中的...

因吸入有害气体而中毒的员工昨天被送进了医院。Employees were taken to hospital yesterday after being poisoned by fumes.他极费力地拖着那条中毒的腿走路。He was barely able to drag his poisoned leg behind him.这种药如服过量是会中毒的.This medicine is poisonous if taken in la...

n.轻石油...