alteration pipe蚀变: alteration岩: rock筒: a section of thick bamboo蚀变岩: alterated rocks; altered rock不蚀变岩石: unaltered rock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:蚀变岩筒,即可在微信中查询翻译