Optotransistor
光晶体管
🗣️ 情景例句
Well, are you as good a tennis player as your dad?
嗯 ，你是否像爸爸那样是一名优秀的网球选手呢？
He cannot find the money to further his plan.
他无法筹资开展他的计划。
I've got an idea.
我有个办法。