n.废止
v.废止
The route was once much travelled but has fallen into disuse. 这条路线旅行的人以前常走，但是现在已不用了。
The spoon has been rusty from disuse. 汤匙因弃置不用而生锈了。
adj.不再用的；废弃的
动词disuse的过去式和过去分词形式.
