retracter

常见例句

The accused refused to retract (his statement).
那被告拒不撤消(其供述).
The undercarriage on light aircraft does not always retract in flight.
轻型飞机飞行时起落架不一定缩回。
People with tact have less to retract.
智者悔少。
To recant or retract something sworn.
食言取消或撤回所发的誓
To retract(something spoken;unsay.
收回（所说的某些话）；撤回（前言）
A cat can retract its claws,but a dog can't.
猫能收缩爪子，狗却不能。