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 just can't bring myself to spend a month's salary on a pair of shoes.
我才不愿意把一个月的薪水花在一双鞋上。
What do economists say about the present crisis?
经济学家们对于现在的危机做何说法？
since ground stations and satellites cannot see everywhere.
因为地面工作站和卫星不可能看到地球上的每一个地方。