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单词
pyromellitic acid
释义
py·ro·mellitic acid
\“+...-\
noun
Etymology:
pyromellitic
International Scientific Vocabulary
pyr- + mellitic
:
a crystalline acid C
6
H
2
(COOH)
4
that is formed by the distilling of mellitic acid; 1,2,4,5-benzene-tetracarboxylic acid
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更新时间:2025/11/17 7:30:57