r monel蒙: the Mongol nationality奈: how; however; to one's regre ...尔: you合金: alloyr蒙奈尔合金: r monel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:蒙奈尔合金,即可在微信中查询翻译