Ldr
abbr. 光敏电阻（light dependent resistor）
🗣️ 情景例句
Do you sell foreign literature?
这儿有外国文学读物卖吗？
I can't believe it.
我不相信。
His answer was to lift the vessel out of the water by making it ride on a cushion of air,
他的解决办法是把船体提离水面，让船在一个气垫上行驶，