waterproof material的用法和樣例：
例句
- The coat is made of water-resistant material.
這件外套是用防水材料做的。 - 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.
蘭溪市諾西頓防水材料廠(chǎng)由留德博士回國創(chuàng )辦，專(zhuān)業(yè)生產(chǎn)新型建筑防水材料。
