Perhalogeno-
[化] 全卤(代)(代替所有C上的氢)
🗣️ 情景例句
Hi, it's nice to meet you.
你好，很高兴见到你。
She is a member of the ski club.
她是滑雪俱乐部的成员。
Is that tin of tobacco for me?
那听烟丝是给我的吗？