Fluorozirconate
氟锆酸盐
🗣️ 情景例句
Get this place picked up immediately. do you read me?
马上把这里收拾干净，听明白没有？
On a crowded train, one comes in contact with many people.
在拥挤的火车里面，会和许多人接触。
The ones in this corner are cutting machines.
在这个角落的机器是切削机。