petrographic microscope岩: rock相: looks; appearance镱: ytterbium岩相显微镜: petrographic microscope显微镱物镱: microscope objective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:岩相显微镱，即可在微信中查询翻译
