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naphthenic acid
agric. 环酸 (C₆H₁₁COOH)
chem. 环己烷甲酸
interntl.trade. 环焼酸
met. 环烷酸; 环酸; 环脂己酸
naphthenic acid
: 4 phrases in 3 subjects
Chemistry1
Oil / petroleum2
Technology1