例句與造句

1. Originally, Alliance rubber bands were made from cutting reject rubber inner tubes, it went on to expand its business in 1944 with an additional production plant in Hot Springs, AR . Alliance patented the Open-Ring?style rubber band in 1957 and created the first continuous cure rubber band production line in 1970.
2. It's difficult to find continuous cure in a sentence. 用continuous cure造句挺難的