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pyrone ['paɪrəʊn, -roʊn] n
gen. 自吡喃酮中提取的化合物
agric. 吡喃铜
oil 吡喃酮
polym. 聚吡喃酮
pyrones n
tech. 吡喃酮
pyrone
: 14 phrases in 2 subjects
Perfume13
Technology1