Acid gases
[机] 酸性气体
🧩 词语组成解析
n. 气体
🗣️ 情景例句
It's mostly young people who take part.
参加活动的绝大多数是年青人。
He is very hard to handle.
他很难应付。
Dead? Pans can't die! How can a pan die? I've never heard of that before!
死了？锅是不会死的！锅怎么会死呢？我从来没有听说过这种事！