Photoduodiode
光电晶体管
🗣️ 情景例句
As far as I am concerned, I cannot object to your marriage.
就我个人而言，我不反对你们的婚事。
The students tumbled over each other as they got off the bus.
学生们下车的时候，由于拥挤一个叠一个的摔倒了。
Since then, they have been trying to find out how the fire began.
从那时起，他们一直试图找出起火的原因。