Polystep reaction
[化] 多步反应
🧩 词语组成解析
🗣️ 情景例句
He's coming over to talk about it.
他就是要来谈这个问题。
My parents speak English perfectly.
我的父母能流利地说英语。
Though he kept throwing up his arms in despair, he readily accepted the $5 I have him.
虽然他绝望地举起双手，但他毫不迟疑地收下了我付给他的5镑钱。