Hamman's sign
[医] 黑曼氏征(自发性纵隔气肿的一种听诊体征)
🧩 词语组成解析
🗣️ 情景例句
Did you forget something?
你是否忘了什么东西吗？
The plans are not even made yet.
这计划还不曾有人策划过。
I'll have tea,please.
茶吧。