Pfeiffer's substance
[化] 普法伊费尔化合物
🧩 词语组成解析
🗣️ 情景例句
May I talk to you about something that's bothering me?
我能和你谈一件让我挺烦心的事吗？
I wonder what makes you do that.
我不知道是什么使你做那件事。
I said, 'This is Pauline's mother. Please don't telephone my daughter again!'
我说：“我是波淋的母亲。请不要再给我女儿打电话了！”