Fluorocarbon
[建] 碳氟化合物
🗣️ 情景例句
Did you enjoy yourself last weekend?
上周末你过得开心么？
I am very happy that you have finally established a branch in Guangzhou.
我非常高兴你们最终把分支机构建在广州。
When it is eating normally, its own training begins.
当它进食正常了，训练就开始。