Dielectric mirror
[电] 介质镜
🧩 词语组成解析
n. 电介质, 绝缘体\\na. 非传导性的
🗣️ 情景例句
What did they say?
他们说什么?
You know that some countries are selling this kind of products at cheap prices in large quantities.
您知道有的国家对这种商品正在削价抛售。
I'm sorry about that.
这件事我很报歉。