单词	base angle
释义	base angle noun : either of the angles of a triangle that have one side in common with the base Example Sentences Recent Examples on the Web It has been divided into two triangles by bisecting the base angle on the left side. Quanta Magazine, 20 Nov. 2020 Word History First Known Use circa 1848, in the meaning defined above
随便看	double-dyed double-eagle double-edged double-edged sword BCE bcf BCG vaccine BCh BChE BCL BCN bcs BCS BCS theory bd bd ft bde bdell- Bdellidae bdellium bdelliums bdello- Bdellodrilus bdelloid Bdelloida

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