Productive efficiency
[经] 生产效率
🧩 词语组成解析
productive
[prə'dʌktiv]
adj. 富有成效的;多产的;生产性的;具有创造性的;
🗣️ 情景例句
We're having a good time, and they're in good hands.
我们玩得痛快，他们也得到很好的照顾。
Happy birthday!
祝贺您生日快乐！
Fortunately, however, ancient men made tools of stone, especially flint,
然而， 幸运的是，远古人用石头制作了工具，特别是用燧石，