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
Are you still doing your photography?
你还在搞摄影吗？
If you trust before you try,you may repent before you die.
不经考验就依赖，不到瞑目便的悔。
It's time to get down to business now.
是进入正题的时候啦。