Binoxide
二氧化物
🗣️ 情景例句
It's beautiful.
它很漂亮。
If I went with you,I'd have to be back by six o'clock
如果我与你一起去了，我将不得不在6点钟回来。
This one is empty. Could I have a full one, please?
我能有一个满的吗？