Impurity semiconductor
[电] 杂质半导体
🧩 词语组成解析
🗣️ 情景例句
I would like to make an appointment for a hairdo, please.
我想预约理发， 劳驾。
You look very serious about something.
你似乎有很严重的事。
It's my favourite. Fish and chips.
是我最喜爱的。炸鱼和土豆片。