Dihalide
二卤化物
🗣️ 情景例句
We had a summer house on Fire Island.
我们在火岛有一所避暑别墅。
I have been selected as this year's recipient of the Award for Outstanding Performance.
我成为了今年的杰出表现奖的获奖人。
Learn to say the right thing at the right time.
学会在适当的时候说适当的话。