gemologist宝石学: gemmary; gemmology家: family; household宝石学: gemmary; gemmology; gemnology; gemological; gemology化石学家: fossilist岩石学家: petrologist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:宝石学家,即可在微信中查询翻译