triangle median造句

例句与造句

1. Christopher Bath describes a nine-point rectangular hyperbola passing through these centers : incenter X ( 1 ), the three excenters, the centroid X ( 2 ), the de Longchamps point X ( 20 ), and the three points obtained by extending the triangle medians to twice their cevian length.
2. It's difficult to find triangle median in a sentence. 用triangle median造句挺难的