Exiton
激子
🗣️ 情景例句
No, by train.
不， 坐火车。
I ache all over.
我浑身酸痛。
I agree with you. We've got to do something about pollution. It's getting worse.
我同意你的看法。我们得对污染采取措施了。污染越来越严重了。