Level 4 · word 5,320 of 20,000

bob

/ˈbɑːb/ American

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v. 剪短
v. 上下摆动

Definition

v. to cut hair short
v. 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。

Word mapWays of moving

float swing nod