Biexciton
n. [物] 双激子
🗣️ 情景例句
My vacation was too short, I needed more time.
假期太短了，再有几天就好了。
It's very popular.
它很受欢迎。
Yes. I wish we could go to the seaside today.
是的。我们今天要是能去海滨就好了。