sensorKK [ˋsɛnsɚ] /ˈsɛnsɚ/名詞1感測器、偵測器The lights turn on automatically when the sensor detects movement.感測器偵測到移動時,燈就會自動亮起。2感光元件、影像感測器攝影This camera has a larger sensor, so it performs better in low light.這台相機的感光元件較大,所以在低光環境下表現更好。