hilliness
🇬🇧/'hɪlɪnəs/ 🇺🇸/ˈhɪlɪnɪs/the quality of being hilly
noun [具体名词] 多丘陵
“the hilliness of West Virginia” ruggedness. “ 西弗吉尼亚的丘陵”。
“the hilliness of West Virginia” ruggedness. “ 西弗吉尼亚的丘陵”。