只需拧一下阀门，气囊就能重新密封。The bag is resealed with a simple twist of the valve.他换掉了坏阀门。He replaced a dud valve.送料管干干净净, 所以我担心要是油不通过喷嘴, 阀门一定有毛病.The feed - pipe is as clean as a whistle, so I'm afraid, if the oil is not gettin...
Brambles snagged his suit...荆棘把他的西服钩住了。I became caught in the brambles.我被困在了黑莓灌木丛里。The brambles scratched my legs.荆棘刺伤了我的双腿.He had to deal with holly bushes, nettles, hawthorns, eglantines , thistles , and very irascible...
The research was to study the antidotal effect of Zn on pea seedling under Hg stress.研究锌对汞胁迫下豌豆幼苗的解毒效应.Other minerals: Arsenopyrite, Native Bi , bismuthinite, tetrahedrite, Hg, etc.其它矿物: 毒砂 、 自然铋、辉铋矿 、 黝铜矿 、 汞等.Objectve ...
His doughty campaigns for the underprivileged have earned him national respect.他为弱势群体奔走呼号，赢得了全国的尊敬。underprivileged sections of the community社区的弱势阶层He said it was the job of the Church to speak for the underprivileged.他说，...