Velox造句

3、有了Velox，摄影师们可以依赖人造光，如当时通常用的煤气灯，以及不久后出现的电灯。

1、With Velox, they could rely on artificial light, which at the time usually meant gaslight but soon came to mean electric.

2、纪代他因发明了Velox而首获成功。Velox是一种改进了的照相纸，摄影师不必采用阳光也能使它产生图像。