这层大气称为外逸层.This region is called exosphere.在对流层上是平流层, 接着是电离层,最上层是外逸层.Above the troposphere is the stratosphere, followed by the ionosphere and capped by the exosphere....
他的一手真毒辣!What a vicious trick he played!他听了那种尖刻毒辣的话很气愤.He resented the cutting remark.再不然就是另一种情况,尽管可能性也不大, 但那却是凶狠毒辣得多的阴谋.Or it could mean one more thing - as improbable, but it was far more sinister plot....
那些狗继续用爪子疯狂地抓铁丝网。The dogs continued to paw and claw frantically at the chain mesh.这匹狼用爪子挠着树，嚎叫了整晚。The wolf clawed at the tree and howled the whole night.他用他的大爪子握了握基顿的手。He shook Keaton's hand with his big paw....