柯林斯詞典avulsion /??v?l??n/ 1. N a forcible tearing away or separation of a bodily structure or part, either as the result of injury or as an intentional surgical procedure 撕落身躰部分; 扯開(kāi)身躰部分 返回 avulsion劍橋詞典the action of tearing away a part of the body as a result of an accident or surgery （因意外事故或外科手術(shù)，身躰一部分的）撕脫，抽出 返回 avulsion