亚历山德拉穿着那身过时的衣裳，显得臃肿笨拙。Alexandra looked plump and awkward in her cast-off clothing.滑雪是一种过时的、精英主义的无聊运动。Skiing is old-fashioned, elitist and boring.这种轿车因其过时的车身式样而受到批评。The car has been criticized for its outdated body stylin...
我的房间只要刷一点油漆就能焕然一新。My room needed a lick of paint to freshen it up.马车外边油漆斑驳。The wagon's paint was badly chipped on the outside.我们弄了一些油漆清除剂，把它清理掉了。We got some paint remover and scrubbed it off....
目的合成邻苯二甲酸二环己酯半抗原衍生物和合格的人工全抗原,探讨其制备方法.Objective To study the preparation and characterization of hapten and artificial antigen of dicyclohexyl phthalate....