单词	pyrocotton
释义	pyrocotton noun py·​ro·​cotton "+ : cellulose nitrate containing about 12.6 percent nitrogen and used in smokeless powders compare pyrocellulose Word History Etymology pyr- + cotton
随便看	clatteringly clatters clattery clatting clatty clau clauber claucht clauchted clauchting clauchts claude glass claude lor Claude Lorrain Claude Lorraine glass Claude process claudetite Claudian claudication claudications Claudius Claudius I Claudius II claught claughted

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