Hexafluoroethane

[化] 六氟乙烷

🗣️ 情景例句

Have a safe trip back.
祝您平安返家。
This is a ticket stub.
这是一张票根。
On the way home, my wife said to me, 'Don't drive so quickly! You're not Billy Stewart!'
“别开得这样快!你可不是比利。斯图尔特!”
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