横向
1
Exact correspondence on both sides
3
Reference line in a graph
4
Part of a whole number
5
Parts per hundred
纵向
1
System of ordered marks for measuring
2
U-shaped curve of a quadratic function
6
Middle value in an ordered dataset
7
Amount of space an object occupies
8
Round shape with all points equidistant
9
Space between two intersecting lines
10
Line touching circle at one point
11
Result of addition