Perfluocarbon
[化] 全氟化碳
🗣️ 情景例句
so I wouldn't lose them.
免得我弄丢了。
A man can die but once.
人生只有一次死。
History does not relate whether his friend accepted his medical help, but in all probability he did.
他的朋友是否接受了他的药物治疗，历史没有记载，但很可能是接受了。