digital reflex camera: camera back
/ˈdɪdʒɪtəl ˈɹiːflɛks ˈkamɹə/
n
中文：数码单反相机背面
Meaning：Reflex camera that contains a sensor and a microprocessor rather than film; they record and store images in digital form on a memory card.
中文：数码单反相机背面