nonbrowning glass非: mistake; wrong; errors变: become different; change玻璃: glass褐变: brown stain; browning变玻英安岩: vitrophyrite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:非褐变玻璃，即可在微信中查询翻译
