water dam防水闸门watern.水；海域；雨水；海水v.给 ... 浇水；给 ... 供水；加水稀释；充满眼泪；给...水喝Water-soluble derivative水溶性衍生物water supply and water use供用水Water extracts of propolis蜂胶水提物water and steam parameters水汽参数water-development policy水资源开发政策water-immiscible solvent不溶于水的溶剂water supply for community小区供水water injection irrigation坐（注）水灌溉water-borne wood coating水性木器涂料water level of outlet sump出水池水位