非离子型表面活性剂有聚氧乙烯缩合物糖酯和烷基胺氧化物.Nonionics include polyoxyethylene condensates, sucrose esters and alkyl amine oxides.非离子型表面活性剂有聚氧乙烯缩合物, 糖酯和烷基胺氧化物.Nonionic surface - active agents include polyoxyethylene condensates, sucrose e...
an officious car-park attendant好管闲事的停车场服务员a nasty officious little man讨厌、好管闲事的家伙When people put on uniforms, their attitude becomes more confident and their manner more officious.人们穿上制服后会信心倍增，也更爱管闲事了。Officious immigratio...
对于两个七十几岁的人来说，这段路太远了。It's a long way to go for two people in their seventies.从务实角度来说，音乐电视网的生存依赖于把年轻人市场卖给广告商。Pragmatically, MTV's survival depends on selling the youth market to advertisers.对我们来说是对的东西，对别人来说未必正确。W...