Perfluorodimethylcyclohexane
全氟二甲基环己烷
🗣️ 情景例句
No.
没有。
All products have to pass strict inspection before they go out.
所有产品出厂前必须要经过严格检查。
What's up, George? the called.
“什么事，乔治？”它叫着。