Buerger's symptom
[医] 伯格氏症状(闭塞性血栓性血管炎)
🧩 词语组成解析
🗣️ 情景例句
Gemma, sit. Gemma
Gemma,坐,Gemma,
He seems very serious, but in fact he has a delightful sense of humor.
他看上去很严肃，其实很诙谐。
Yes.
是。