| boundary | |
| 级别 | 第4级 |
| 音标 | [ ˈbaʊndri ] |
| 解释 | n.边界，界限，范围 |
| 英英释义 | a real or imagined line that marks the edge or limit of something |
| 发音 |  |
| 例句 |
1. A river forms the boundary between the two countries. 一条河流成了两国的分界线。 2. The boundary questions still remain unsettled. 边界问题仍然没有解决。 |
