Engineering economy
[经] 工程节约, 工程经济学
🧩 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
You were right, Grandpa.
给你说对了 ，爷爷。
False tongue will hardly speak truth.
虚伪者不肯说真话。
Wei Hua's pen was broken, so she needed a new one.
魏华的钢笔坏了，所以她需要一支新笔。