Level 4 · word 5,320 of 20,000
bob
/ˈbɑːb/
American

- v. 剪短, 上下摆动
- Definition
- v. to cut hair short, or to move quickly up and down
- Example
- The little boat began to bob gently on the waves.
- 小船开始在波浪中轻轻地上下浮动。