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

单词	copper-bottomed
释义	copper-bottomed From Longman Dictionary of Contemporary Englishcopper-bottomedˌcopper-ˈbottomed adjective able to be depended on a copper-bottomed guaranteeExamples from the Corpuscopper-bottomed• This was not only copper-bottomed security, it was a chance to play with the big numbers and see what happened.From Longman Business Dictionarycopper-bottomedˌcopper-ˈbottomed adjective completely safe to buy, invest in, or have confidence inState pensions are supposed to have a copper-bottomed guarantee.
随便看	know learn etc to your cost know no bounds know nothing etc) about know nothing etc) of know of know otherwise know out etc to your cost know perfectly full only too well know perfectly full well too well know perfectly well know perfectly well only too well know perfectly well well too well know perfectly well/full well/only too well know precisely know somebody as something know somebody for something know somebody from something know somebody/something as something know somebody/something by something know somebody/something to be something know something backwards know something from something know something inside and out know something inside out know that

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