Hahn's sign
[医] 哈恩氏征(儿童小脑病变时,头部持续性向两侧转动)
🧩 词语组成解析
🗣️ 情景例句
May I ask where you are from?
我可以请问你是哪里人吗？
We learn not at school, but in life.
学习不在校，而在生活中。
And anyone who gave more than a passing thought to the bottom confines of the oceans probably assumed that the sea bed was flat.
凡是稍稍想过大海海底的人大概都会认为海底是平坦的。