劍橋詞典a piece of metal that fastens the edge of a door , window , lid , etc. to something else and allows it to open or close 合頁，鉸鏈 We had to take the front door off its hinges to get our new sofa into the house . 我們不得不把前門從合頁上卸下來才把新沙發(fā)搬進了屋子里。 返回 hinge