rack up 1. 在(喂草架)中添满草料；添满草料供牲口过夜 2. 〈俚〉累积得分；得(分)；累积取得 rack up 30 points in the first half 上半时累计得30分 rack up record oil import bills 累积欠下创纪录的进口石油债务 His car racks up 19000 kilometres a year. 他的汽车一年累计行程19000公里。 The Secretary of State had racked up 87 days of foreign travel. 国务卿出国访问已达87日。 3. 〈俚〉击败，挫败；击倒；伤害 rack up age-group titles 击败同龄组的冠军 The fall racked up his leg. 这一跤摔断了他的腿。 4. 【摄】调高(画格) 5. 〈俚〉变晴，天朗气清