首頁›Browse›S›speed humpspeed hump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speed humpspeed hump — 名詞名詞1. a raised part of a road to make vehicles slow down1.名詞釋義減速丘a raised part of a road to make vehicles slow down例句The school installed a speed hump to protect children.