Dielectrics
(dielectric 的复数) n. 电介质, 绝缘体\\na. 非传导性的
🗣️ 情景例句
And this is my mother, Ellen Stewart.
这是我妈妈， Ellen Stewart。
John could not decide when to leave.
约翰无法决定几时要出发。
We were both lucky. I think she is a hero too!
我们俩都很走运。我认为她也是个英雄。