pile-ups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pile-upspile-ups — 名詞名詞1. a traffic accident involving multiple vehicles crashing into each other1.名詞釋義連環車禍a traffic accident involving multiple vehicles crashing into each other例句The fog caused a massive pile-up on the highway.