例句與造句

1. Other artists : " after discovering various types of industrial materials produced in the United States in the 1930s, Siqueiros'produced most of his easel works with uncommon materials which include Duco paint, a DuPont brand name for pyroxyline paint, a tough and resilient type of nitro-cellulose paint manufactured for the automotive industry ".
2. It's difficult to find pyroxylines in a sentence. 用pyroxylines造句挺難的