光学雷达 Traditional 光學雷達 guāng xué léi dá 🔊 lidar + Keep this word Meanings guāng xué léi dá 光學雷達 lidar Its characters 光guānglight; ray (CL:道[dao4])HSK 4学xuéto learnHSK 1雷léithunderHSK 6达dáto attain