Perfluorocarbon
全氟化碳
🗣️ 情景例句
I'm glad to help.
我很乐意帮忙。
This soup would taste better if it had more salt in it.
如果多放点盐，这汤会更好喝的。
I'm sure she'll just turn up.
我相信她很快就会露面的。