基本解释n.窗扉Casement.n.凯斯蒙德（姓氏）同根派生 英汉例句A casement is a window that opened by means of hinge at the side.竖铰链窗是一种用边上的铰链开启的窗户。There are two casements in this room.这间屋子有两扇窗户。