Fechner's constant
[电] 费煦纳常数
🧩 词语组成解析
🗣️ 情景例句
This is a good start.
这是一个好的开始。
A light purse is a heavy curse.
为人无钱处处难。
He wore a small black hat, very wide trousers, a moustache and carried a stick that he swung in the air as he walked.
他头戴一顶小黑帽，身穿一条非常宽大的裤子，嘴上留着小胡子，手提着一根他边走边在空中挥舞的手杖。