Impurity semiconductor
[电] 杂质半导体
🧩 词语组成解析
🗣️ 情景例句
Excuse me, where can I find the shoe polish?
问一下，我到哪儿能买到鞋油？
An hour in the morning is worth two in the evening.
一日之计在于晨。
Let me tell you about our product.
关于产品一事让我向你说明。