Dicentrinone
荷苞牡丹酮
🗣️ 情景例句
You don't recognize me, do you?
你不认识我了， 是吗？
My brother wants to learn how to speak Chinese.
我的兄弟要去学中国话。
Once the existence of this wave-length had been discovered,
一旦这种波长的实际存在被发现，