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字典帮 >教育工具 >英语词汇copper、bottomed怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句、英汉双解词典-本地帮

2025-09-10

“copper-bottomed”的意思

单词	copper-bottomed
释义	copper-bottomed adj (esp Brit) safe in every way; certain not to fail 绝对安全的; 万无一失的 a copper-bottomed guarantee, assurance, deal, etc 可靠的保证、绝对的把握、毫无风险的交易.