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 grinding湿式球磨
water projects水利工程
water swelling水胀
waterside city滨水城市
watered-downadj.用水冲淡的;打折扣的
water colorist水彩画家
water boundary水界
water-systemn.水系
water jacketed水套的
water diseases水害