Level 4 · word 3,541 of 20,000
hidden
/ˈhɪdən/
American

- adj. 隐藏的, 隐蔽的
- Definition
- adj. kept out of sight or not easily noticed or found
- Example
- There was a hidden door behind the old bookshelf.
- 那个旧书架后面有一扇隐藏的门。