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单词 phenolphthalein
释义 phenolphthalein/fi:nɒlˈ(f)θæli:n, -ˈ(f)θeil-/n. Chem. a white crystalline solid used in solution as an acid base indicator and medicinally as a laxative 【化】酚酞(一种白色晶体粉末,用作酸性指示剂,在医学上用作一种轻泻剂) [PHENOL + phthal from NAPHTHALENE + -IN]
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