hinged铰链: hinge; butt hinge; gemel; co ...连接: connect; fit together; link; ...的: 4次方是 The fourth power of 2 i ...铰链连接的盖: flap cover; flap lid铰链连接: eye joint; hinge joint; hinged joint; link connection; link joint下载手机词典可随时随地查词查翻译