Perfluorodecalin
[化] 全氟萘烷
🗣️ 情景例句
I found it.
我发现了它。
I invited him to come in, but he wouldn't.
我请他进来，但是他不肯。
'Would you mind unlocking this suitcase please?'
“请打开这只手提箱好吗？”