symmetry

n. 对称(性),匀称,整齐

Having no balance or symmetry.

不对称的，不匀称的失去平衡或对称性的

An imaginary line to which elements of a work of art, such as a picture, are referred for measurement or symmetry.

中轴线相对于某些要求测量或对称的文艺作品的一条假想线，如绘画