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
He's the best pediatrician in Westchester.
他是全Westchester最好的小儿科医师。
I ate roast chicken for lunch yesterday.
我昨天午饭吃的是烧鸡。
Little by little the eleven minutes fell to zero.
慢慢地从11分钟减到了零。