retract 托福GRE

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

猫的爪子可以缩进去, 但狗能。

A cat can retract its claws.

猫能缩回爪子。

A cat retracts its claws.

猫缩进它的爪子。

You may retract that statement.

你可以撤回那个声明。

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

半头型无足幼虫头分退化，后端缩入，双翅目的大蚊及一些寄生性膜翅目幼虫。

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.

俄国政府撤销他们禁令的主要原因是恐怕果妇女在自己国家能得到教育，而在西欧能接受教育会使得女性变得更加激进。