7年的战争过后，这些家伙都成了作战行家。These chaps know their stuff after seven years of war.他很清楚地知道自己过后会无地自容。He knew full well he'd be ashamed of himself later.这块木头的4个角刨过后就变小了。The piece was reduced in size by planing down the four co...
氨基酸是弱酸和弱碱, 因此, 它们是很好的缓冲剂.Amino acids are weak acids and weak bases, therefore, they are excellent buffering agents.缓冲剂可以像烤面包的苏打粉那样使用,它们都能够使ph值保持稳定.Buffers can be used like baking soda will help keep ph stable.着重叙述了缓冲剂原理及...
She is said to be stepping out with actor Matt Dillon.据说她和演员马特·狄龙一起公开露面了。I don't regret stepping out of the security of marriage.我并不后悔放弃了婚姻所带来的安全感。a stepping stone to a more lucrative career涉足更赚钱的行业的敲门砖...