Hexafluoropropylene
[化] 六氟丙烯
🗣️ 情景例句
He's gone out of business.
他失业了。
There is something in what she said.
她说的话里有些重要的内容。
You can see my father, my mother,and my brother, Jim.
你可以看到我的爸爸，我妈妈，和我的哥哥Jim。