Photomultisensor
光电多路传感器
🗣️ 情景例句
Why don't you want to play?
你为什么不玩？
He who fears to suffer, suffers from fear.
怕吃苦头的反因怕而吃苦头。
With the medicine box under her arm, Miss Zhao hurried off to look after the man.
夹起药箱，赵小姐匆忙去照料那个人。