Perfluocarbon
[化] 全氟化碳
🗣️ 情景例句
What did you say? I didn't quite get that.
你说什么？我没听清楚。
Love is the mother oflove.
爱产生爱情。
Most of them were able to climb out in time. However four men were not quick enough to escape the flames.
大部分工人能够及时逃生。可是有4个工人来不及逃离火场。