trirectangular quadrilateral.
三直角四边形
英文例句大全为您提供trirectangular quadrilateral英文例句大全,trirectangular quadrilateral英文造句,关于trirectangular quadrilateral的英语句子,单词trirectangular quadrilateral怎么造句,trirectangular quadrilateral英文例句大全有哪些,哪些英语句子是关于trirectangular quadrilateral,英语单词trirectangular quadrilateral的句子,单词trirectangular quadrilateral如何造句,trirectangular quadrilateral怎么造句等。