Koch's phenomenon
[医] 郭霍氏现象(结核菌再感染剧烈反应)
🧩 词语组成解析
🗣️ 情景例句
So, you're an exchange student.
哦，你是一名交换学生。
How much does it cost to rent a mid-size car?
租一辆中型汽车要多少钱？
He's putting on his school clothes.
他在穿校服。