Monochlorethane
[化] 一氯乙烷; 乙基氯
🗣️ 情景例句
but ... but I've been noticing
但……但我注意到
I haven't the least idea.
我一点儿也不知道。
What about some sugar?Two teaspoonfuls?
加些糖怎么样？两茶匙行吗？