Fick principle
[医] 菲克氏原理
🧩 词语组成解析
n. 菲克（德国生理学家）
🗣️ 情景例句
They're the ones.
找他们没错。
He was absent yesterday. Do you know why?
昨天他没到，你知道为什么吗？
Susan hasn't been married, neither has Liz.
苏三没结婚，李兹也是。