Reder's sign
[医] 雷德尔氏征(见于阑尾炎)
🧩 词语组成解析
🗣️ 情景例句
She told Robbie that her flight tomorrow was canceled,
她告诉Robbie说 她明天的班机取消了
This part of the country is very hilly.
这个国家这一部分有很多丘陵。
rising at one-foot intervals all the way to the top of the atmosphere.
并按1英尺的间隔从地面一直排列到大气层的顶端。