time-keeping mechanism是什么意思，time-keeping mechanism的翻译，time-keeping mechanism音标、读音、用法和例句

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time-keeping mechanism是什么意思，time-keeping mechanism的翻译，time-keeping mechanism音标、读音、用法和例句_淳朴汉英词典

time-keeping mechanism

基本解释

专业释义

經濟學