Dioxygen
二氧, 分子氧
🗣️ 情景例句
I can't wait to get home and relax.
我想马上回家休息一下。
Our plan is the best and the safest, you see.
正如你所见到的，我们的计划是最完美，最安全的。
We offered them food and spoke to them kindly, but they remained motionless.
我们给他们东西吃，客客气气地同他们交谈，但他们却一动也不动。