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
What's the weather like in Japan this time of year?
现在日本的天气怎么样？
I'm calling from a public phone.
我打的是公用电话。
In fact, I was a bit frightened and didn't know what we should do.
事实上我有点害怕，不知道我们该怎么办。