例句與造句

1. Francis Galton, for example, was known for " combining a number of underexposed photographic negatives of social types ( such as criminals ) into a ` sandwich'that could then be used to print a single composite positive of that type, " writes Robert A . Sobieszek in the catalog " Photography and the Human Soul ."
2. It's difficult to find composite positive in a sentence. 用composite positive造句挺難的