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	anti-lock brakes anti-lock braking system antimacassar antimatter antioxidant antiparticle antipasto antipathetic antipathy antipersonnel antiperspirant Antipodean Antipodes antiquarian antiquated antique antiquity anti-Semite anti-Semitic anti-Semitism antiseptic antisocial antitank antithesis antithetical

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