Laennec's sign
[医] 拉埃奈克氏征(支气性气喘患者的痰有圆形胶质块)
🧩 词语组成解析
🗣️ 情景例句
You'll learn a lot.
会增长不少见识。
What do you do?
你是做什么的？
When I got to the theatre I found that they had sold all the tickets.
我到剧院时，发现所有的票都售完了。