water n.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
详细释义
形容词 watertight:
not allowing water to pass in or out
without flaws or loopholes
双语例句
A temporary watertight enclosure that is pumped dry to expose the bottom of a body of water so that construction,as of piers,may be undertaken. 潜水箱一种暂时不漏水的箱子，抽干以露出水中物体的底部，以对建筑物如桥墩施工。
The skin of amphibians is permeable to water. 两栖动物的皮肤是透水的。
Water cannot easily flow in these impermeable rocks. 水不容易流进那些不透水的岩石。
