Polystep reaction
[化] 多步反应
🧩 词语组成解析
🗣️ 情景例句
Have you ever been to Far East Department Store?
你曾去过远东百货公司吗？
Since we need the goods urgently, we must insist on express shipment.
由于我方急需这批货物，我方坚持使用快递装运。
Why did you run away from me?
你为什么从我身边跑开？