曲尺 qǔchǐ

qǔchǐ noun a set square
Domain: Modern Chinese 现代汉语 , Subdomain: Mathematics , Concept:
Notes: (CC-CEDICT '曲尺'; Guoyu '曲尺')

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钢曲尺万能曲尺角曲尺曲尺楼梯活动曲尺