Polyhalide
多卤化物
🗣️ 情景例句
Ah, Richard, Marilyn, I want you to meet John O'Neill.
啊 Richard Marilyn 我向你们介绍John O'Neill。
Wade not in unknown water.
不知水的深浅，不可粗心趟水过河。
Would you like one of these mooncakes?
你要不要吃个月饼？