Perfect dielectric
[计] 理想介质
🧩 词语组成解析
n. 电介质, 绝缘体\\na. 非传导性的
🗣️ 情景例句
Excuse me, May I have everyone's attention, please?
对不起，请大家听我说。
Have you had breakfast yet?
你吃过早餐了吗？
Yes, that's right.
你说对啦。