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单词
phenolphthalein yellow
释义
phenolphthalein yellow
网络
黄酚酞
网络释义
1.
黄酚酞
化学式:C20H14O4
黄酚酞
(
Phenolphthalein yellow
):本品为3,3-双(4-羟基苯基)-1(3H)-异苯并呋喃酮(3,3-Bis(4-hydroxy…
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例句
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quick backspin service
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quick balance
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更新时间:2026/7/29 21:16:29