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mo(u)ld cavity的英文翻译是什么意思，词典释义与在线翻译：
英英释义
名词 mo:
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an indefinitely short time
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a polyvalent metallic element that resembles chromium and tungsten in its properties; used to strengthen and harden steel
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a midwestern state in central United States; a border state during the American Civil War, Missouri was admitted to the Confederacy without actually seceding from the Union
