Heteroexcimer
异激态原子
🗣️ 情景例句
I'd like to check this book out.
我想借这本书。
I was wondering if you'd let me stay with you for a few days.
不知道你能否让我在你这里住几天。
Then they had a second child-a son. How happy they were!
后来他们有了第2个孩子一个儿子。他们多么高兴啊！