Purchasing engineering
[经] 购买工程学
🧩 词语组成解析
[计] 采购的
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
No, Robbie.
不 Robbie。
Which would you rather do--go dancing or go to a play?
你将去跳舞还是去看戏？
Ethanol is more effective at a concentration of 50-70 percent;
乙醇的浓度为50％至70％时比较有效，