retracted type obstetric delivery bed

例句：

1. 1.The retracted pen was found on the desk.
   发现一支被收回的钢笔在桌子上。
2. 2. The company has retracted its previous statement about the product quality.
   公司已撤回之前关于产品质量的声明。
3. 3.The retracted pen was found on the desk.
   发现一支被收回的钢笔在桌子上。