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单词 hypotenuse
释义 hypotenuse/haiˈpɒtinju:z, -s/n. the side opposite the right angle of a right-angled triangle (直角三角形的)斜边,弦 [Latin hypotenusa from Greek hupoteinousa (grammē) ‘subtending (line)’, fem. part. of hupoteinō (as HYPO-, teinō ‘stretch’)]
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