基本解釋n.磨損同根派生 worn-outness相關詞英漢例句用作名詞 (n.)Constant friction wore out the heels of my shoes.不斷的摩擦磨損了我的鞋跟。Wind and rain have worn the monument down.風雨磨損了紀唸碑。worn-outness更多例句