Plasmometry
原生质测定法
🗣️ 情景例句
Well, there are Dragon Boat Festival, Mid-autumn Festival, Chung Yeung Festival and so on.
嗯，还有端午节、中秋节、重阳节等等。
He has a pair of shoes.
他有一双鞋。
How long was that?
多长时间了？