Ehrlich preparation
[医] 欧利希氏制剂, 洒尔佛散
🧩 词语组成解析
n. 欧利希（德国细菌学家）
🗣️ 情景例句
Have a go at it.
你来试一试。
Who serves everybody gets thanks from nobody.
人人都侍候，个个不见好。
but she was fast asleep,
但她睡得很熟。