请输入您要查询的英文单词:
单词
diphenyl black base
释义
diphenyl black base
noun
Usage:
often capitalized D & both Bs
:
a crystalline diamine C
6
H
5
NHC
6
H
4
NH
2
— see dye table I (under
Oxidation Base 2
)
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更新时间:2026/1/24 15:26:25