degree-day中文,degree-day的意思,degree-day翻译及用法 2026-10-17 06:31 浏览次数 33 degree-day英[dɪ'gri:'deɪ]美[dɪ'gri'deɪ]n. 度日(用以测定建筑采暖中需要燃料量的单位)