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
His house is in the village though;
虽然他的屋子是在村子
Do you have some envelopes?
你有信封吗？
First I heard a noise.
我最先听见一阵响声。