单词doorstop
n.: （防止门关闭的）制门器；（防止门开时撞墙的）门碰头
网络: 门挡；门止位器；制门过开的钩环
（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
门垫〔防止门猛烈撞上的垫片〕
制门器〔使门只开一定宽度的装置〕
复数：doorstops
She stood trembling on the doorstop, a bathrobe clutched tightly closed at her throat by a long pale hand.
她颤抖地站在门前的台阶上，修长苍白的手紧紧地抓着自己的浴衣抵在喉咙处。
The paperback is very interesting but I find it will never replace the hardcover book -- it makes a very poor doorstop.
软皮的书是很有意思的，但我觉得它无法代替硬皮的，因它停不住房门。
Without the kernel, your computer is a very expensive doorstop.
如果没有内核，你的电脑就是一个价格昂贵但却没用的东西。
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。
A battered Model T steering wheel is her garage doorstop.
她车库的制门器是一个坏掉的福特T型车方向盘。
A better way to keep intruders out is a doorstop that screws into the floor, making it nearly impossible to open the door further.
抵挡住入侵者更好的一个方法是在在门上装上一只门阻器，这样门不会进一步打开。