Level 4 · word 3,093 of 20,000
boundary
/ˈbaʊndəri/
American

- n. 边界, 分界线
- Definition
- n. a line that marks the edge or limit of an area
- Example
- The fence marks the boundary between the two properties.
- 这道栅栏标出了两处房产之间的边界。