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
Too bad kids can't vote.
可惜小孩不能投票。
Deliver not your words by number but by weight.
言不在多，而在有物。
I'm afraid I don't understand.
恐怕我还不明白您的意思。