Dimerism
二聚性
🗣️ 情景例句
Catch you later.
以后再聊。
Let me see!
让我看看！
Have you ever put your trousers in the washing machine and then remembered there was a large bank note in your back pocket?
你有没有把裤子塞洗衣机，然后又想在裤子的后兜有一张大面值的纸币？