outfall ['autfɔ:l] n.河口, 排水口 词形变化: 动词过去式: outfaced | 动词过去分词: outfaced | 动词现在分词: outfacing | 动词第三人称单数: outfaces | 详细释义: n. 1. 出水口; 河口 2. 冲锋; 出击