Fischer's sign
[医] 费希氏尔征(支气管淋巴结核体征)
🧩 词语组成解析
🗣️ 情景例句
You probably heard about it. We have private teachers in our holiday.
或许你已经听说过。我们交大的学生在假期间做家教。
It's my pleasure.
这是我的荣幸。
Yes, that's right. Good!
对，正确，很好！