Ficker's diagnosticum
[医] 菲克尔氏诊断液
🧩 词语组成解析
诊断液
🗣️ 情景例句
Really?
真的吗？
She's a widow.Her husband died last year.
她是一个寡妇。她的丈夫去年死了。
but that was precisely the idea adopted in some of the early instruments (seismometers) for recording earthquake waves.
但是早期记录地震波的仪器（测震仪）正是采用了这种思路。