Kerr's sign
[医] 克尔克氏征(脊髓损害平面下的皮肤变厚)
🧩 词语组成解析
🗣️ 情景例句
What's your impression of China?
你对中国印象如何？
An old fox is not easily snared.
老狐狸难得陷罗网。
Where're Lucy's pencils? Are they on her desk?
露茜的铅笔哪去了？在她的桌子上吗？