光检测器 Traditional 光檢測器 guāng jiǎn cè qì 🔊 optical detector + Keep this word Meanings guāng jiǎn cè qì 光檢測器 optical detector Its characters 光guānglight; ray (CL:道[dao4])HSK 4检jiǎnto check测cèto surveyHSK 5器qìdevice