Polyfluorohydrocarbon
[化] 多氟烃; 多氟代烃
🗣️ 情景例句
I want to thank you in advance.
在此先致谢，请多多关照。
In doing we learn.
经一事，长一智。
In fact they grow better if you feed them.
事实上，要是你给它们浇水施肥，它们会长得更好。