amorphous ground substance无: not have; there is not; be w ...结构: structure; composition; cons ...基质: base material; bulk material ...团粒结构基质: lumpy groundmass无结构: structurele e; structurelessness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:无结构基质，即可在微信中查询翻译
