protractor
noun [ C ] uk/prəˈtræk.tər/ us/prəˈtræk.tɚ/
量角器；分度规
a device used for measuring and drawing angles. It is usually in the form of half a circle made from transparent plastic with degrees printed on it.
| 单词 | protractor |
| 释义 | protractor noun [ C ] uk/prəˈtræk.tər/ us/prəˈtræk.tɚ/ 量角器；分度规 a device used for measuring and drawing angles. It is usually in the form of half a circle made from transparent plastic with degrees printed on it. |
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