fossil 名词复数:fossils 词形变化: 名词: fossicker | 动词过去式: fossicked | 动词过去分词: fossicked | 动词现在分词: fossicking | 动词第三人称单数: fossicks | 词义辨析: 同义: n.迹象; 遗迹; 痕迹 remains trace vestige relic