Level 4 · word 3,767 of 20,000
vertical
/ˈvɜːrtɪkəl/
American

- adj. 垂直的, 直立的
- Definition
- adj. standing straight up rather than lying flat or sideways
- Example
- The climbers faced a steep, vertical wall of rock.
- 登山者面对着一堵陡峭垂直的岩壁。