Ethanedisulphonate
乙二磺酸盐
🗣️ 情景例句
When will you be through with your homework?
你的家庭作业什么时候可以做完？
Beard the lion in his den.
老虎头上捉虱；太岁头上动土。
There was a murder in London yesterday.
昨天伦敦发生了一起谋杀案。