单词	trapezoid
释义	trapezoidtrapezoid /ˈtræpəzɔɪd/ noun [countable] Etymology ETYMOLOGYtrapezoid Origin: 1700-1800 Modern Latin trapezoïdes, from Greek, trapezium-shaped, from trapeza; ➔ TRAPEZIUM math, geometry a flat shape with four sides, of which only two are parallel
随便看	belch beleaguered Belfast belfry Belgian Belgian endive Belgium Belgrade belie belief believable believably believe believer belittle Belize bell belladonna Bell, Alexander Graham bell-bottomed bell bottoms bellboy bell curve belle belles lettres

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