retracts

A cat can retract its claws, but a dog can’t.

子可以缩进去, 但狗不能。

A cat can retract its claws.

能缩回子。

In hemicephalous larvae, the head and its appendages are reduced and partially retracted into the thorax.

半头型无足幼虫头部部分退化，后端缩入胸部，如双目大蚊及一些寄生性膜目幼虫。

A cat retracts its claws.

缩进它子。

You may retract that statement.

你可以撤回那个声明。

The main reason the Tsarist government retracted their ban was out of fear that receiving a Western European education would further radicalize women if they could not receive the education at home.

俄国政府撤销令主要原因是恐怕如果妇女在自己国家不能得到教育，而在西欧能接受教育会使得女性变得更加激进。