created sense approved 中线/中線 · zhōngxiàn · halfway line
中线 / 中線
zhōngxiàn
halfway line
a line dividing a sports field, road, or territory into two equal halves
足球比赛开球时,双方球员必须站在中线两侧。
place word
created sense approved 中线/中線 · zhōngxiàn · median
中线 / 中線
zhōngxiàn
median
a line segment connecting a vertex of a triangle to the midpoint of the opposite side
三角形的三条中线交于其重心。
noun