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单词 humus acid
释义

> as lemmas

humus acid
b. attributive, as humus acid, humus soil.
ΚΠ
1881 C. Darwin Form. Veg. Mould v. 242 The several humus-acids, which appear..to be generated within the bodies of worms during the digestive process.
1892 Blackwood's Edinb. Mag. July 99 The species of Palaquium require a humus soil.
extracted from humusn.
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as lemmas
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更新时间:2024/12/24 9:47:38