提示：点击例句中的单词，就可以看到词义解释

Nobody wants to end up with an expensive doorstop .

没有人愿意结束昂贵使人头痛的事情。

They used the rock as a doorstop for three years before a local jeweler identified it .

直到一个当地珠宝商认出它以前，他们拿这块金子当了三年门掣。

Safety analysis report for packaging doorstop samplecarrier system .

包装制门器取样载体系统的安全分析报告。

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。

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。