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单词	a-horizon
释义	A-horizon Thesaurus Noun 1. A-horizon - the top layer of a soil profile; usually contains humusA horizonhumus - partially decomposed organic matter; the organic component of soil A-horizon Related to A-horizon: soil profile noun Synonyms for A-horizon noun the top layer of a soil profile Synonyms A horizon Related Words humus
随便看	gtsl gtsm gtsmm gtsn gtso gtsp gtsped gtspp gt/sql gtsr gtss gtst gtstp gtsu gtswca gtsy gt&t gtt gtt. gtta gttac gttb gttc gttd gttf

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