英语单词“protractor”的翻译、意思、音标-英汉词典

单词	protractor
释义	[/prəˈtræktə(r); US prəu-; proˋtræktɚ/] n instrument, usu in the form of a semi-circle with degrees (0 to 180) marked on it, used for measuring and drawing angles 量角器; 分度规.
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