Fluorocarbons
(fluorocarbon 的复数) [建] 碳氟化合物
🗣️ 情景例句
I agree with much of what you said.
我基本上同意你的意见。
Excuse me, but do you handle remittance checks here?
打扰了，你们办理汇款支票吗？
Excuse me. Where's the nearest post office, please?
请问，最近的邮局在哪儿？