Dibromethane
[医] 二溴乙烷, 溴化乙烯
🗣️ 情景例句
It's about the size of the United States, but it has a population of only 16.5 million.
它和美国一般大，但人口却只有一千六百五十万。
Pay somebody back in his own coin.
一报还一报。
The steps are rather narrow.
这些台阶相当窄。