Perfluorodimethylcyclohexane
全氟二甲基环己烷
🗣️ 情景例句
Give me your paw.
把脚伸出来。
My money is all gone!
我一文不名了！
It's Tree Planting Day. We're going to plant trees in the park along the lake.
明天是植树节。我们要去公园/沿着湖边种树。