Fluoroethane
[化] 氟代乙烷; 乙基氟
🗣️ 情景例句
I'm so busy that I don't get around to it.
我忙得找不出时间去做它。
We know not what is good until we have lost it.
有的时候不爱惜，失了以后空叹息。
You forget to write down the date of your departure.
您忘了写离店日期了。