Dielectric
n. 电介质, 绝缘体\\na. 非传导性的
🏥 医学释义
不导电的，介电的，绝缘的
🗣️ 情景例句
I wasn't born yesterday.
我又不是三岁的孩子。
He is a wise man who speaks little.
聪明的人话不多。
This hobby educates one not only in the chosen subject, but also in general matters which have some bearing on it.
这种爱好不仅能使人从选择的专题中受到教育，而且也能从与之有关的一般事物中获得长进。