waterproof

复数：waterproofs过去式：waterproofed过去分词：waterproofed现在分词：waterproofing第三人称单数：waterproofs

1. 不透水的,防水的 that cannot be penetrated by water

waterproof paint防水涂料；防水漆

waterproof concrete防水混凝土；防水砼

waterproof membrane防水膜

waterproof paper防水纸，防潮纸

waterproof agent防水剂

waterproof jacket防水密外套；防水夹克

waterproof fabric防水布；防水织物

waterproof cloth防水布

1. He promised that it is waterproof.
   他向我保证是防水的。
2. Marching rations are stored away in waterproof boxes.
   行军干粮被存放在防水的盒子里。

1. Lanxi Ooston Waterpoof Materials Factory was set uo by a returning doctor wbo had been studying in Gremany.It produces the new-style building waterproof materials.
   兰溪市诺西顿防水材料厂由留德博士回国创办，专业生产新型建筑防水材料。
2. Before a storm, sailors cover the hatches with waterproof material.Then they nail on battens to hold the hatch coverings firmly in place.This keeps rain and waves out of the ship.
   在暴风雨之前，水手们用防水材料盖住舱口，然后用钉钉牢板条来把舱口的覆盖物很好的固定在位置上。

1. In lieu of carrying an umbrella, I wore a waterproof coat and cap.
   我穿一件雨衣，戴一顶雨帽，就不用带雨伞了。
2. Put on your waterproof coat before you go out in the rain.
   天雨外出时要先穿上雨衣。

1. An umbrella should be waterproof.
   雨伞应能防水。