Reder's sign
[医] 雷德尔氏征(见于阑尾炎)
🧩 词语组成解析
🗣️ 情景例句
He has a great enthusiasm for personal computers.
他热衷于个人电脑。
I often go to school in the morning.
我常常在早上去学校。
Unfortunately, the show was one of the dullest we have ever seen.
不幸的是，这次演出是我们看过的最乏味的演出了。