| 释义 |
phe·nol·phthal·ein AHD[fē'nōl-thălʹēn', -thălʹē-ĭn, -thāʹlēn', -thāʹlē-ĭn] D.J.[ˌfiːnəʊlˈθælˌiːn, -ˈθæliːɪn, -ˈθeɪˌliːn, -ˈθeɪliːɪn]K.K.[ˌfinolˈθælˌin, -ˈθæliɪn, -ˈθeˌlin, -ˈθeliɪn]n.（名词）- A white or pale yellow crystalline powder, C20H 14O 4, used as an acid-base indicator, in making dyes, and in medicine as a laxative. 苯酚酞：一种白色或淡黄色的晶体粉末，C20H 14O 4，用作酸性指示剂，用于制染料，并在医学上用作一种轻泻剂
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