Productivity engineering
[经] 生产效率工程学
🧩 词语组成解析
engineering
['ɛndʒə'nɪrɪŋ]
n. 工程（学）， 工程师行业;操纵，管理;土木工程，工事;开车技术;
engineer工程师+ing表示...行业...学 →engineering
🗣️ 情景例句
Like what?
什么？
Poor and content is rich and rich enough.
人能安贫就是富。
I'd come too if I had time to spare.
如果我能匀出时间，我也愿意去。