Perfluorodimethylcyclohexane
全氟二甲基环己烷
🗣️ 情景例句
Even if they are kind to Gemma,
即使他们对Gemma很好
Pardon me. Are you Ralph Meyers from National Fixtures?
对不起，请问你是从国家装置公司来的雷夫·梅耶史先生吗？
Oh yes! I know she quite often eats chicken at home.
噢，对了！我知道她在家里常吃鸡肉。