单词	落水虹管
释义	落水虹管 water-fall siphon
随便看	geographical origin culture Geographical Origins determination geographical or landscape film geographical pathology geographical pattems Geographical pattern geographical patterns geographical politics Geographical Polities geographical polymorphism geographical population geographical populations geographical position geographical position of celestial body geographical positon geographical principles geographical problem geographical process geographical profession geographical profile geographical provenance geographical provenances geographical province geographical proximity geographical race