Ldr
abbr. 光敏电阻（light dependent resistor）
🗣️ 情景例句
I'm ... very proud of you.
我很……以你为荣。
Measure is treasure.
适度是宝。
Hello. You must be Dr Yang. How do you do? My name's David Lee.
嗨。你一定是杨博士吧。您好！我是大卫·李。