Keeper electrode
[计] 定位电极, 保持电极
🧩 词语组成解析
keeper
['ki:pə]
n. 保管人;饲养员;负责人;监护人;
🗣️ 情景例句
using as many letters as possible.
尽可能多用字母，
Don't be a stranger!
别这么见外嘛！
Yes, I am, thank you.
是的，好些了，谢谢您。