剑桥词典a piece of metal that fastens the edge of a door , window , lid , etc. to something else and allows it to open or close 合页,铰链 We had to take the front door off its hinges to get our new sofa into the house . 我们不得不把前门从合页上卸下来才把新沙发搬进了屋子里。 返回 hinge