Impurity semiconductor
[电] 杂质半导体
🧩 词语组成解析
🗣️ 情景例句
Are you carrying any items that need to be declared?
你没有携带需要申报的东西吗？
The foundation of true joy is in the conscience.
真正的愉快之根本在于良心。
It looks as if it hasn't been washed following the instructions.
这看起来没按说明来洗。