圆规

圆规
yuánguī
[compass] 划圆用的或量取尺寸用的及作类似用途的器械, 其简单者由二杆构成, 一杆之下端通常带鸭嘴笔或铅笔, 在上端二者由一枢轴连接

Advanced Chinese dictionary. 2013.

Игры ⚽ Поможем написать курсовую

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