Koch resistance
[机] 科克电阻
🧩 词语组成解析
n. 科赫（人名）
🗣️ 情景例句
I can't run as fast as you, but I can jump a lot higher.
我跑得比你慢，但跳得比你高。
No safe wading in an unknown water.
未知水深浅，涉水有危险。
I hope you are well. Thank you for your last letter.
愿你身体健康。感谢你上次来信。