| 单词 | trapezoid |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔median〕The line that joins the midpoints of the nonparallel sides of a trapezoid.中线：梯形非平行两边的中点连线美国传统〔occipital bone〕A curved, trapezoid compound bone that forms the lower posterior part of the skull; the occipital.枕骨：一根弯曲的、不规则四边形的复合骨，形成头颅的下后部美国传统〔prismoid〕A prismatoid having polygons with the same number of sides as bases, and faces that are parallelograms or trapezoids.平截头棱椎体：以边数相同的平面多边形为底面的，各侧面为平行四边形或不规则四边形的拟柱体美国传统〔trapezium〕Chiefly British A trapezoid.【多用于英国】 梯形美国传统 |
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