pyrocellulose

名词 pyrocellulose:

1. nitrocellulose containing less nitrogen than guncotton; used in making smokeless powder

py.ro.cel.lu.lose

n.（名词）
A cellulose nitrate used as a component of smokeless powder.
火纤维素：硝酸纤维素，用于无烟的炸药的组成物质