Photoconductor
n. 光电导体\\n[化] 光电导体
🗣️ 情景例句
that I never could have done this book
我不可能完成这本书
I beg your pardon.Is this seat taken?
请问这个位子被占了吗？
He was absent on Monday,Tuesday,Wednesday and Tuesday.How are you all keeping?
星期二、星期三和星期四没去上学。你们身体都好吗？