Jackymovite
铜硅镁铀矿
🗣️ 情景例句
He came down with the flu, so he didn't go to work.
他感冒了，所以没去上班。
If I want to be healthy,I have to stop smoking cigarettes.
如果我想要健康,我必须停止吸烟。
Well, I don't think any of them is interesting.
我认为哪个都没意思。