rack up片語動詞KK [ræk ʌp] /ɹæk ʌp/發音片語動詞1累積、積累、拿下可拆開The team racked up five straight wins before the break.球隊在休賽前連續拿下五場勝利。2欠下、背上可拆開He racked up thousands of dollars in credit card debt.他欠下了數千美元的信用卡債。3擊敗、打垮口語Our side really racked up the visitors in the second half.我們這邊在下半場把客隊打得很慘。4擺球撞球Rack up the balls and we'll play one more game.把球擺好,我們再打一局。