Erichsen's sign
[医] 埃里克森氏征(检骶骼疾患)
🧩 词语组成解析
🗣️ 情景例句
I did.
是的。
He who cannot hold his peace will never live at ease.
嘴巴不紧，生活不宁。
Please say hello to your mother for me.
请代我向你母亲问好。