单词	trapezium
释义	trapeziumtrapezium /trəˈpiziəm/ noun (plural trapezia /-ziə/ or trapeziums) [countable] Etymology ETYMOLOGYtrapezium Origin: 1500-1600 Modern Latin Greek trapezion small table, trapezium, from trapeza table, from tra- four + peza foot math, geometry a shape with four sides, none of which are parallel
随便看	arms control arms race Armstrong, Lance Armstrong, Louis Armstrong, Neil arm-wrestling army Arnold, Benedict Arno, the aroma aromatherapist aromatherapy aromatic aromatically arose around around-the-clock arousal arouse arpeggio arr. arraign arraignment arrange arranged marriage

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