Simon's sign
[医] 西蒙氏征(吸气时脐部收缩或固定)
🧩 词语组成解析
🗣️ 情景例句
And then branched out into other sports products.
然后逐渐扩展出其他的运动产品。
May I have a receipt?
我可以要一张收据吗？
acquired this man-made disease as a pestilence.
而欧洲自己却染上了这种人为的瘟疫般的疾病。