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	circuit board circuit breaker circuit court circuitous circuitously circuitry circular circular flow model circularity circular saw circular sector circulate circulation circulatory circulatory system circum- circumcenter circumcircle circumcise circumcision circumference circumferential circumflex circumlocution circumlocutory

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