单词 | pyrocellulose |
释义 | pyrocellulose (once / 11819311 pages) n WORD FAMILY pyrocellulose n nitrocellulose containing less nitrogen than guncotton; used in making smokeless powder Hyper cellulose nitrate, guncotton, nitrocellulose, nitrocotton a nitric acid ester; used in lacquers and explosives |
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