n.对接；撞；界限
动词butt的现在分词.
Head butting is illegal in boxing. 拳击赛中用头撞是犯规的。
Mrs. Banting split some hot water and accused Mrs. Tremaine of butting into her. 班丁太太打翻了些开水，她埋怨居里曼太太撞了她一下。
adj.邻接的；靠近的
动词abut的现在分词.
