Humus

['hjuːməs] or ['hjuməs]

解释:

(noun.) partially decomposed organic matter; the organic component of soil.

录入:朱迪思--From WordNet

解释:

(n.) That portion of the soil formed by the decomposition of animal or vegetable matter. It is a valuable constituent of soils.

整理:丽纳

解释:

n. a brown or black powder in rich soils formed by the action of air on animal or vegetable matter.—adj. Hū′mous.

编辑:苏珊娜

例句:

整理:泰勒

About(关于我们)|Sitemap(网站地图)

Copyright © 2018 EnMama.net. All rights reserved.