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
Being with him helped.
和他在一起有帮助。
How many bags are you going to get?
你要取几袋？
My parents want me to go abroad.
我父母想让我出国。