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
When's the last time you took a vacation?
上次你去度假是什么时候？
We don't go dancing very often.
我们不经常跳舞。
Hello. Ann here.
喂。我是安。