Perfluoroallene
[化] 全氟丙二烯
🗣️ 情景例句
The young couple started a family.
这对年轻的夫妇组成了一个家庭。
They could not agree about the distribution of the profits.
他们对于利润的分配意见不一致。
No human endeavor or thought would be unchanged by it.
任何人类的努力和想法都会发生变化。”