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单词
phenolphthalein
释义
phenolphthalein
noun
chemistry
DEFINITIONS
1
1
a chemical compound that is often used as an indicator in acid–base titrations
Phenolphthalein remains colourless in acidic and neutral solution.
Submitted by:
Yuvraaz from India on 02/07/2019
Noun
☞phenolphthalein
随便看
something won’t kill someone
something would not work/start/open etc
something would not work/start/open etc.
something/life is not a bed of roses
something/someone rules
something’s answer to
something’s like/someone’s like
sometime
sometimes
someway
somewhat
somewhen
somewhere
(somewhere) in the middle
sommelier
somnambulist
somnolent
som tom
so much for something
so much the better
son
sonar
sonata
so near (and) yet so far
son et lumière
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更新时间:2025/11/13 23:24:05