Mesyl
甲磺酰基
🗣️ 情景例句
Don't you have any hobbies, like stamp collecting or things like that?
你有什么爱好吗？像集邮之类的爱好？
To see a plane
看飞机
In the midst of all this movement, the weight and the pen would be still.
重物和笔都却不运动。