Triatomics
三原子物
🗣️ 情景例句
I'm sorry, Carl.
很抱歉 Carl。
There's no such thing as a free lunch.
天下没有白吃的午餐。
If she were alive today she would not be able to air her views on her favourite topic of conversation: domestic servants.
如果她活到今天，她将不能就她热衷的话题“佣人”发表意见了。