Dioxygen
二氧, 分子氧
🗣️ 情景例句
Yes, but it would mean that we'd have to move to L.A.
是的。但这意味着我们必须搬到Los Angeles。
I will come back with him if he asks me.
我会和他走回来，假如他要求我的话。
This pressure must be under control,
这种压力必须加以控制，