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单词 protractor
释义

protractor

​noun countable
UK /prəˈtræktə(r)/
Word Forms
singularprotractor
pluralprotractors
DEFINITIONS1
  1. 1
    an object that is shaped like half a circle and is used for measuring and drawing angles
    Synonyms and related words
    Instruments used in mathematics and geometry
    compasses
    dividers
    plumb line

protractor

​noun countable
US /proʊˈtræktər/
Word Forms
singularprotractor
pluralprotractors
DEFINITIONS1
  1. 1
    an object that is shaped like half a circle and is used for measuring and drawing angles
    Synonyms and related words
    Instruments used in mathematics and geometry
    compasses
    dividers
    plumb line
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更新时间：2025/10/8 0:43:30