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单词 proof
释义

proof obj
prU:f
v [T]
If you proof a surface you treat it with a substance which will protect it against something, esp. water.
使不被穿透; 使生耐防性; 使不透水
The jackets are proofed with a special substance which makes them resistant to water and oil.
这些夹克衫用特殊物质处理过,能防水防油。

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更新时间:2025/2/15 0:47:15