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humus acid
meaning in Chinese
黑腐酸
胡敏酸
Examples
Relative colour degree of
humus acid
腐殖酸的相对色度
Related Words
humus soil
humus lake
colloidal humus
semicontinental humus
filter humus
humus form
humus siallitization
neutral humus
continental humus
sediment humus
humus accumulation
humus accumulation energy
humus acid p
humus age
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