shǐ yòng / jiāo piàn / xiàng jī / pāi shè / qián / shè yǐng shī / xiān / yòng / cè guāng biǎo / cè liáng / xiàn chǎng / guāng xiàn使用胶片相机拍摄前,摄影师先用测光表测量现场光线。Before shooting with a film camera, the photographer first uses a light meter to measure the available light.