大好时光,不可等闲度过.Don't fritter away your precious time.莫等闲, 白了少年头.Don't dawdle , the young head is soon white.让她知道我这爱她的人也并非等闲.She thought that I was not unworthy to love her....
Angela says she longs to join an amateur dramatics class.安杰拉说她渴望参加业余戏剧班。His dramatics made all of us laugh.他那戏剧性的动作使我们大家都笑了.When a play finishes its run, many of the costumes are hired out to amateur dramatics companies ...
ITQ - 27 is stable to calcination in air , absorbs hydrocarbons , and is catalytically active for hydrocarbon conversion.ITQ-27对于在空气中煅烧而言是稳定的, 可以吸附烃类,以及对烃转化具有催化活性.Any of three gaseous isomeric ethylene hydrocarbons , C 4...