Dipolymer
[化] 二元共聚物
🗣️ 情景例句
What's wrong with him?
他怎么啦？
To push the wrong button
按错了按钮
I want Eric to play in a concert with me, on July 13th in London.
我想要艾瑞克和我一起在7月13日伦敦的音乐会上演出。