standard for classification of soils土: soil; earth的: 4次方是 The fourth power of 2 i ...分类: classify标准: standard; criterion; benchma ...分类标准: classification criteria; criteria for classification; criteria of classification; group standard; standard of classification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:土的分类标准，即可在微信中查询翻译
