Dielectric tests
[电] 介质测试
🧩 词语组成解析
n. 电介质, 绝缘体\\na. 非传导性的
n. 测验（test的复数）
🗣️ 情景例句
I don't envy him his money problems.
我庆幸自己没有他那些金钱的烦恼。
Frustrated dog.
好颓丧的狗。
That's my mother's brother.
是我妈妈的哥哥。