Perfluorodecalin
[化] 全氟萘烷
🗣️ 情景例句
We just don't see each other anymore.
我们彼此差不多见不到面了。
Things done cannot be undone.
木已成舟。
When the dentist at last removed the cotton wool from my mouth,
当那位牙医最后将药棉从我嘴中取出时，