n.分挥发率 volatile matter: 挥发分; 挥发物挥发物质挥发性物质; 挥发性物质;挥发物; 挥散物质; 易挥发物calorific value of volatile matter: 挥发分发热量expelling of volatile matter: 排除挥发物non volatile matter: 非挥发物residual volatile matter: 残余挥发物下载手机词典可随时随地查词查翻译