首頁›Browse›D›drag coefficientdrag coefficient編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看drag coefficientdrag coefficient — 名詞名詞1. a number that measures how much air resistance an object faces.1.名詞釋義阻力係數a number that measures how much air resistance an object faces.例句The car's drag coefficient was reduced to improve fuel efficiency.