不挥发性物质substance: n. 1.物质,材料;【哲学】实体,本体,本质 (opp ...involatile: 不挥发的; 不挥发性fixity involatile: 不挥发性involatile agent: 非挥发性毒剂involatile matter: 难挥发物下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:involatile substance,即可在微信中查询翻译