Polar crystal
[电] 极晶体
🧩 词语组成解析
🗣️ 情景例句
Please don't do it without asking.
未经允许请不要那么做。
Books, like friends, should be few and well chosen.
书籍如朋友，应该少而精。
Insuring public or private property is a standard practice in most countries in the world.
承办公共财产或私人财产保险是世界上大部分国家的正常业务。