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protractor

1 ENTRIES FOUND:
protractor /proʊˈtræktɚ/ noun
plural protractors
protractor
/proʊˈtræktɚ/
noun
plural protractors
Learner's definition of PROTRACTOR
[count]
: a device that has the form of a half circle and that is used for drawing and measuring angles量角器;分度规

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