Dihalide
二卤化物
🗣️ 情景例句
What's the schedule today?
今天的工作是怎么安排的？
Why was only he exempted from work?
为什么只有他不必工作呢？
I hired a car the day after landing and bought a comprehensive book of maps,
我下飞机后租了一辆车，并买了一本详尽的地图册。