柯林斯詞典unusable /?n?ju?z?b?l/ 1. ADJ Something that is unusable is not in a good enough state or condition to be used. 不能用的 Bombing had made roads and railways unusable. 轟炸使得公路和鉄路都不能用。 返回 unusable劍橋詞典Something that is unusable cannot be used, especially because it is broken or not safe . （尤指因破損或不安全而）不能用的，無法使用的 The normal supply of water has turned brown and unusable. 日常用水變成褐色的了，不能用了。 The virus deletes files and corrupts essential core microchips , leaving computers unusable. 這種病毒刪除文件，損壞關鍵的核心微芯片，造成電腦癱瘓。 返回 unusable