Pfeiffer's disease
[医] 发否氏病, 传染性单核白细胞增多[症]
🧩 词语组成解析
🗣️ 情景例句
You have some guests in the reception room.
有几位客人在接待室等 。
What do you want to do after graduation?
你毕业后想干什么？
Had it not been for the alarm clock she wouldn't have been late.
如果不是因为闹钟不响的话，她就不会迟到了。