Hellendall's sign
[医] 黑伦达耳氏征, 卡伦氏征(脐周皮变色,常见于子宫外孕及急性胰腺炎)
🧩 词语组成解析
🗣️ 情景例句
Strike while the iron is hot.
趁热打铁。
I don't feel very well this morning.
我今早感到不很好。
It's right here on my card.
就在我的名片上。