Silice
二氧化硅
🗣️ 情景例句
Hail to the victors valiant,
向勇敢的胜利者致敬，
I don't want to cause any trouble.
我不想给人家添麻烦。
Yes, it is. You need to wear warmer clothes.
是啊，你应该穿得更暖和些。