Perfluoromethyl cyclohexane(pfmch)
[化] 全氟甲基环己烷
🗣️ 情景例句
He's a lucky boy.
他是个幸运的孩子。
They've been married for quite a few years.
他们结婚好多年了。
Can you see Gum Tree? It's only a small village.
你能找到它吗？它只是个小村庄。