protractor
발음 (2)
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/pɹəˈtɹæktə(ɹ)/
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pɹəˈtɹæktə(ɹ)
명사
One who, or that which, protracts, or causes protraction.
A circular or semicircular tool for drawing or measuring angles.
- 예문
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plastic protractor
measure with a protractor
더 많은 예문 (2)
Use a protractor to measure the angle accurately.
The student forgot to bring her protractor to geometry class.
An instrument formerly used in extracting foreign or offensive matter from a wound.
A muscle that extends an organ or part; opposed to retractor.
An adjustable pattern used by tailors.
명사
drafting instrument used to draw or measure angles
단어 형태
protractors