Methylmesylate
甲磺酸甲酯
🗣️ 情景例句
Just my friend Mike and a few kids from school.
只有我的朋友Mike和学校里的几个伙伴。
Last year I studied sociology and political science in school.
去年，我在学校攻读了社会学和政治学课程。
What's this in English?
这个（东西）用英语怎么说？