Cascode
射地-基地放大器, 共发共基放大器
🗣️ 情景例句
He won't pay attention to anybody.
他不会认真倾听别人的话。
To send mail(a letter)
邮寄邮件
When you place a sheet of paper in a fax machine, the machine reads the writing on the page and changes the shapes of letters into electronic signals.
当你把一张纸放进传真机里，机器就会"读"纸上的字迹，把字的形状变为电子符号。