英语词汇“copper-bottomed”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	copper-bottomed
释义	Collins Concise English Dictionary © HarperCollins Publishers:: copper-bottomed adj reliable, esp financially reliable Etymology: from the former practice of coating the bottoms of ships with copper to prevent the timbers rotting
随便看	black nickel oxide black nightshade black oak black olive black opal blackout black panther blackpatch black pepper black perch black pewter black pit black plague blackplate blackpoll warbler blackpool black pope black poplar black powder black power black prince black pudding black quarter black racer black raspberry

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