英语词汇二角形是什么意思，二角形的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	二角形
释义	DEFINITIVE EXAMPLES 权威例句〔lune〕A crescent-shaped portion of a plane or sphere bounded by two arcs of circles.球面二角形：由圆的两弧合成的球，或飞机的月牙形的那部分美国传统
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