Dodecafluorocyclohexane
[化] 十二氟代环己烷
🗣️ 情景例句
What's wrong?
什么病
We're trying to plan our future.
我们正在试着计划我们的未来。
We are so familiar with the fact that man ages,
我们对人总是要衰老的现象并不陌生，