Naphthoylimine Fluorescent Whitening Agent ( FWA ) can be made from tar - acenaphthene.以焦油苊为原料,研制萘酰亚胺型荧光 增白剂.The results show that ozonation improves the bioavailability of acenaphthene.臭氧氧化改善了苊的可生化性.The derivates of nap...
These injustices embittered her even more.不公平使她更加受苦.Repeated failures embittered him.连续的失败使他很难过.He had turned into an embittered, hardened adult...他已经变成了一个愤世嫉俗、冷酷无情的成年人。When marriages break down children are swept into t...