Koch resistance
[机] 科克电阻
🧩 词语组成解析
n. 科赫（人名）
🗣️ 情景例句
How many are there in your family?
你们家几口人？
He that goes to bed thirsty rises healthy.
忍渴上床，起身健康。
I stayed at home!
我呆在这里了！