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pyrocatechol [pai(ə)rə'kætəkɔl] n
gen. 焦儿茶酚
agric. 邻苯二酚 (C₆H₄(OH)₂)
chem. 邻苯二酚
el. 焦性儿茶酚; 磷苯二酚; 儿茶酚
pyrocatechol
: 20 phrases in 4 subjects
Electronics2
Perfume16
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