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
I would like to make an appointment for a hairdo, please.
我想预约理发， 劳驾。
What I have done is due to patient thought.
我的成就是由于坚忍地思索。
She's OK, thanks.
她很好，谢谢。