Fluoroethane
[化] 氟代乙烷; 乙基氟
🗣️ 情景例句
I can see that you've done this before.
我发觉你曾干过此事。
Our product is lower priced than the competition.
我们产品价格低廉，具有竞争力。
What you need is just rest.
你需要的就是休息。