英语词汇“protractors”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	protractors
释义	protractors [prəˈtræktəz] n. 量角器, 分度规( protractor的复数形式 ) 原型: protractors 是 protractor 的复数
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