n.吸水管；虹吸管；呼吸管；vt.用虹吸管吸上来；vi.通过虹吸管吸； 变形： 过去式：syphoned过去分词：syphoned现在分词：syphoning第三人称单数：syphons 英英释义： syphon[ 'saifən ]n.a tube running from the liquid in a vessel to a lower level outside the vessel so that atmospheric pressure forces the liquid through th