doorstop

noun

1. （防止门关闭的）制门器；（防止门开时撞墙的）门碰头
   a thing that is used to stop a door from closing or to prevent it from hitting and damaging a wall when it is opened

1. (保持门敞开的)制门器
   A doorstop is a heavy object that you use to keep a door open.

1. But looks can deceive-it is actually a very reliable and practical doorstop!
   但是外表是可以欺骗人的&它实际上是非常值得信赖的，很起作用的门挡。
2. This Silly brand doggy doorstop is as practical as it is cute.
   这个傻傻的小狗门挡很可爱也很管用。
3. The door was held open by a doorstop.
   那门用了门碰头，一直开著。
4. A short walk from her doorstop, past some pastures and a dilapidated barn, is the fir and cedar forest that covers about one-third of her property.
   从他们家出来，经过一片草地和一座破旧的谷仓，就到了这片林杉和雪松林。这片林地占他们整个地产的三分之一。
5. He used a large book as a doorstop.
   他用一本大书挡住了门口。

noun

1. a stop that keeps open doors from moving

   Synonym:    doorstopper