earthy iron oxide泥土: earth; soil; dirt clay; argi ...状: form; shape物质: matter; substance; material黄土状物质: loess-like material粘土状物质: clay-like material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:泥土状物质，即可在微信中查询翻译
