coca 1-20200 english word,Image and sound

Waterproof 12348.Waterproof 英 Wɔːtəpruːf]美 Wɔtɚpruf 释义 Adj 防水的，不透水的vt

正面	12348.waterproof 英 ['wɔːtəpruːf]美 ['wɔtɚpruf]
背面	释义： adj. 防水的，不透水的vt. 使防水n. 防水材料 例句： 1. Both housings are waterproof to a depth of two metres.两个机罩的防水深度均为两米。 1. clam- + -or.2. => "a shout, a loud call" (either friendly or hostile). waterproof (adj.)also water-proof, 1725, from water (n.1) + proof (n.). Noun meaning "garment of waterproof material" is from 1799. The verb is first recorded 1843. Related: Waterproofed; waterproofing."

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