Electret
n. [电]驻极体, 电介体
🔁 扩展释义
【化】 驻极体
🗣️ 情景例句
These knives are guaranteed never to go blunt.
这些刀保证不会变钝。
I will take a bus.
我将去搭公共汽车。
I know it's not necessary. I want to do it.
我知道不必这样，可是我愿付？/span>