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
I'm thrilled for you, Grandpa.
我真为你兴奋， 爷爷。
It's a beautiful country with many large lakes.
它是一个有许多大湖的美丽的国家。
'Everyone's losing money these days,' he said.
“现在大家都在丢钱，”他说。