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2.4-二羟
chem. 2,4-dihydroxybenzoic acid; β-resorcylic acid
二羟 苯 酸: 99 phrases in 15 subjects
Agriculture9
Animal husbandry2
Chemistry27
General13
Genetics1
Life sciences1
Metallurgy2
Perfume3
Pharmacology23
Plastics2
Polymers2
Reproductive biology3
Technology1
United Nations2
Water resources8