Ficker's diagnosticum
[医] 菲克尔氏诊断液
🧩 词语组成解析
诊断液
🗣️ 情景例句
He devoted his life to promoting world peace.
他一生致力于促进世界和平。
The day has eyes, the night has ears.
日有眼，夜有耳。
What are you up to?
你在忙什么呢？