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protractor [prəu'træktə]
基本释义
- n. 分度器,伸肌,伤处异物摘出器
参考例句
- To draw to scale by means of a scale and protractor;plot.
测绘用圆规和量角器划线和角;标绘
- To draw to scale by means of a scale and protractor;plot.
英英解释
1个名词解释
- drafting instrument used to draw or measure angles