Ldr
abbr. 光敏电阻（light dependent resistor）
🗣️ 情景例句
It's been a pleasure to talk to you.
和你谈话是件很愉快的事。
Where drums beat, laws are silent.
战鼓一打，法律无声。
Oh dear! It's very warm in this clasroom, isn't?
天哪，这屋里真暖和，不是吗？