Kernig's sign
[医] 克尼格氏征(脑膜炎时提腿试验)
🧩 词语组成解析
🗣️ 情景例句
Have you ever done any work in this field?
你曾经干过这一行吗？
This pencil is longer than that one.
这支铅笔比那一个长。
Look at this photo of Lily.
看莉莉的这张照片。