Dibromethane
[医] 二溴乙烷, 溴化乙烯
🗣️ 情景例句
Hello, my name is ... May I speak to ...?
喂， 我叫……我可以和……讲话吗？
We can't recall how often he's written.
我们记不起来他每隔多久写一封信。
The eggs are sold by the dozen.
鸡蛋按打卖。