相關Velox的文學知識

1、WithVelox,theycouldrelyonartificiallight,whichatthetimeusuallymeantgaslightbutsooncametomeanelectric.2、紀代他因發明了Velox而首獲成功。Velox是一種改進了的照相紙，攝影師不必採用陽光也能使它產生影象。3...