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单词 emeraldine
释义 em·er·al·dine
I. \-lˌdēn, -dīn\ adjective
Etymology: emerald (I) + -ine
: emerald 1
II. \-dēn\ noun
(-s)
: a blue basic compound yielding bottle-green salts with acids that is formed as an intermediate in the production of aniline black
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