Monochlorethane
[化] 一氯乙烷; 乙基氯
🗣️ 情景例句
Did you go to Michigan too, Grandpa?
爷爷，你也上Michigan吗？
Excuse me I couldn't see you.
对不起我不能去看你。
The same old favorites recur year in year out with monotonous regularity.
相同的决心以单调的规律年复一年地出现。