axis of symmetry的英文翻译是什么意思，词典释义与在线翻译：
any line in a plane figure which divides the figure into two such parts that one part, when folded over along the axis, shall coincide with the other part.
axis of symmetry的用法和样例：
- The graph is divided by its symmetry axis.
- Most of the characters we use in our daily writing do not have axes of symmetry.