Perhalogeno-
[化] 全卤(代)(代替所有C上的氢)
🗣️ 情景例句
I can see straight into the neighbors'backyard from here.
从这我可以直接看到邻居们家的后院。
Don't you have my hat?
你没拿我的帽子吧？
Could I have those two tickets, please?
这两张票给我行不行？