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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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pulchritudinous
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更新时间:2026/7/2 17:32:12