Dielectric flux density
[电] 电介通量密度
🧩 词语组成解析
n. 电介质, 绝缘体\\na. 非传导性的
🗣️ 情景例句
They want to work.
他们想工作。
Bill was very jumpy as he waited for the phone to ring.
贝尔忐忑不安地等着电话来。
He is quick-witted.
他反应灵敏。