Koch resistance
[机] 科克电阻
🧩 词语组成解析
n. 科赫（人名）
🗣️ 情景例句
I suggest that you tear up the letter and start over again.
我建议你把信撕掉重新再写。
All men are mortal.
人孰无死。
Let me see the specifications for that.
让我看看它的规格说明书吧。