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
We want to be sure that you're responsible
我们要确定你是肯负责的，
Go that way for two blocks,then turn left.
用那种方法为镞走2街区然后向左拐。
but hauling it out of the water proved to be a serious problem.
可是把盘子捞出却是一个很大的难题。