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
Does two o'clock sound alright?
两点钟好吗？
He devoted himself completely to his work.
他完全投身于工作。
Many owners of private cars are going to offer 'free rides' to people on their way to work.
很多私人汽车的车主正准备为乘车上班的人们提供“免费乘车”的服务，