英语词汇“ectohumus”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	ectohumus
释义	ectohumus ectohumus [¦ek·tō′hyü·məs] (geology) An accumulation of organic matter on the soil surface with little or no mixing with mineral material. Also known as mor; raw humus.
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