Nitropo
硝酸钾钠
🗣️ 情景例句
We didn't catch anything.
我们什么也没有钓着。
Good. Let's go to the office.
好的，我们去办公室吧。
This platform would serve as a port and a railway station.
如果再建些伸出海面的高大的烟囱状通风管，