柯林斯词典casement /ˈkeɪsmənt/ (casements) 1. N-COUNT A casement or a casement window is a window that opens by means of hinges, usually at the side. (竪)鉸鏈窗 返回 casement剑桥词典a type of window that is fixed on one side and opens like a door 門式窗，平開窗 返回 casement