Optotransistor
光晶体管
🗣️ 情景例句
Are you still doing your photography?
你还在搞摄影吗？
I'm worried about the appearance of the floor.
我担心地板的外观。
It is a very modern house, so it looks strange to some people.
它是一栋非常现代化的住宅，因此在有些人看来很古怪。