The first catalytic converters were called conventional oxidation catalysts.最初的转化器叫做常规氧化催化器.Many processes that are essential to the chemical industry use heterogeneous catalysts.很多重要的化学工业过程就是使用多相催化剂的.Catalysts that lowe...
I tried to be friendly, but she snubbed me completely.我尽量和气，但她根本不答理我。I tried to make a suggestion but she snubbed me.我试图提出一项建议,但她对我不加理睬.He was quickly snubbed when he tried to intercede.当他试着说情时很快被制止了....
The gentlest of her caresses would contort his already tense body.她最温柔的爱抚会让他已然紧绷的身体变得扭曲。Dart, who had at first been very tense, at last relaxed.起初，达特非常紧张，最后终于放松了下来。He was quiet , reasonable , and only a little tense.他言语冷...