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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
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pressie
pressing
pressman
press office
press on
press pack
press pen
pressperson
press release
press secretary
press someone/something into service
press someone/something into service
press someone’s arm/hand
press something home
press stud
press the flesh
press-up
pressure
pressure cooker
pressured
pressure group
sleepyhead
sleet
sleeve
-sleeved
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更新时间:2025/12/16 7:42:39