triangular soil classification chart三角: triangle; trigonometry; trig ...土壤: soil; ground; pedogenesis; p ...分类: classify图: picture; chart; drawing; map土壤分类三角图: soil classification triangle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:三角土壤分类图,即可在微信中查询翻译