waterday全国水质检查日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 cylinder水缸water-dipper船舶watertreatment水处理water-hammer水击作用water-inrush突水waterquenchingn.水淬火watercolouristn.水彩画家water invasion水侵Water Cambodia柬埔寨的送水节water transfer调水