英语词汇“productivity index”的读音、翻译、释义、用法及例句-开邑网

词汇	productivity index
释义	productivity indexproductivity index1.■采油指数
随便看	old old Abe old age old age and survivors insurance old age assistance old age insurance old age pension old-age pension old age theory old and tried old and young old as the hills old balance old bean old beau oldbie Old Bill old bird Old Blazes old book s old boy old-boy network old boy network old buck old buffer

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