Ventilating system
[机] 通风系统
🧩 词语组成解析
[计] 通风
🗣️ 情景例句
When he came to the States five years ago, he had only forty dollars in his pocket.
五年前他来美国时，口袋里只有40美元。
Interest will not lie.
兴趣不会说谎。
Our manufacturing costs have gone up too much.
我们的制造成本增加太多了。