Serpentine often contains some asbestos , and should be used with caution .因为蛇纹石往往包含了一些石棉，收集时应谨慎。...serpentine woodland pathways.蜿蜒的林间小路The method is presented for preparation metasilicate pentahydrate from residue after...
the serpentine course of the river蜿蜒曲折的河道Serpentine often contains some asbestos , and should be used with caution .因为蛇纹石往往包含了一些石棉，收集时应谨慎。One part of the Serpentine is kept for swimmers.蜿蜒河的一段划为游泳区....
Mr Lloyd specialised in aftercare services.劳埃德先生专门从事病后护理。What is the role of aftercare centers for the ambulatory surgery patient?门诊手术病人术后恢复中心的地位是什么?With any treatment, postoperative recovery depends not only on the proc...
后来才知道保罗把驾照忘在家里了。It transpired that Paolo had left his driving licence at home.保罗十分讨人喜欢，开玩笑时很有分寸。Paul is a thoroughly likeable man with an unerring sense of comedy.内心痛苦、突感寂寞的她去寻找琼－保罗。Miserable, and unexpectedly lonely, sh...