Interhalogens
[机] 卤间化合物
🗣️ 情景例句
At this time tomorrow morning,Grandpa will be sitting in the kitchen with us.
明早这时候爷爷就和我们一起坐在厨房啦。
Rivers need a spring.
大河要有源头。
Is there any sugar in the bottle?
瓶子里还有糖吗？