Varistors
variable resistors 可变电阻器
🗣️ 情景例句
I graduated from Nanjing University.
我从南京大学毕业的。
How long does it take to get there?
到那里要多少时间？
Shrugging my shoulders, I began to walk away when,
我耸耸肩膀掉头走开了。