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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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time-costs
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time costs of working
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time course experiment
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time-critical
英汉双解词典包含2704715条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。
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更新时间：2026/5/23 19:52:10