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
They graduated from high school last year.
他们去年高中毕业。
People usually stay out very late on New Year's Eve.
新年夜，人们通常都出去到很晚。
They ask question like Li Lei, is it in your right hand?
“李磊，橡皮擦在你右手里吗？”