pile up片語動詞KK [paɪl ʌp] /paɪl ʌp/發音片語動詞1堆積、積壓、累積Unread emails piled up while I was away on vacation.我去度假的時候，未讀郵件堆積如山。2堆起、堆放、疊起可拆開He piled up the old newspapers in the corner of the garage.他把舊報紙堆在車庫的角落裡。3連環相撞、追撞Several cars piled up on the highway in thick fog.濃霧中，幾輛車在高速公路上發生連環相撞。4積累、攢下可拆開The team piled up points in the second half.球隊在下半場積累了大量分數。名詞1連環車禍、追撞事故A twenty-car pileup closed the road for several hours.一起二十輛車的連環車禍讓道路封閉了好幾個小時。顯示全部 6 個義項名詞2堆積、積壓There was a huge pileup of paperwork on her desk.她桌上積壓了大量文件。