柯林斯词典terrapin /ˈtɛrəpɪn/ (terrapins) 1. N-COUNT A terrapin is a turtle which lives partly in water and partly on land. 水龟 返回 terrapin剑桥词典a type of small North American turtle that lives in warm rivers and lakes （生活在北美洲温带地区的河流、湖泊中的）水龟，泥龟 返回 terrapin