uphill and downhill中文,uphill and downhill的意思,uphill and downhill翻译及用法 2026-10-18 23:30 浏览次数 54 uphill and downhill英[ˈʌpˌhɪl ænd ˈdaʊnˈhɪl]美[ˈʌpˌhɪl ənd ˈdaʊnˈhɪl]上上下下