Dioxygenase
[机] 二加氧
🗣️ 情景例句
It always takes time to get used to a new place.
适应一个新地方总是需要一段时间。
We invited two guests to dinner,but they didn't come.
我们邀请了2个客人去吃晚饭，但是他们没来。
those who are worried to death, and those who are bored to death.
忧虑至死的人、无聊至死的人。