Chloroethane
[化] 氯乙烷
🗣️ 情景例句
But I am thinking about myself.
但我就是在为自己着想呀。
Whom will you invite to the party?
你将邀请谁参加聚会？
We should learn the value of money and learn how many hours' work has to be done before we can buy something.
我们应该认识到钱的价值，知道要干多少小时的活，我们才能买某件物品。