Hall's sign
[医] 霍尔氏征(见于主动脉瘤)
🧩 词语组成解析
🗣️ 情景例句
Mom, got it.
妈妈， 找到了。
The doctor said I looked pale and tired.
医生说我看起来苍白和疲倦。
I think you probably know China has adopted a flexible policy in her foreign trade.
我想你也许已经了解到中国在对外贸易中采取了灵活的政策。