Nitrochalk
n. 白垩硝
🗣️ 情景例句
In the Spring and Autumn period, copper and iron chopsticks came into being.
在春秋时代又出现了铜制和铁制的筷子。
I thought about going to my sister's. How about you?
我想去姐姐家玩，你呢？
Hi, Sam! How are you today?
嗨，山姆！你今天好吗？