drainage
🇺🇸
/ˈdreɪnɪdʒ/
🇬🇧
/ˈdreɪnɪdʒ/
the way water flows away from an area
The garden has good drainage, so water doesn't stay on the ground.
這個花園排水良好,所以水不會積在地面上。
a system of pipes that carries water away
The city's drainage system helps prevent flooding during heavy rain.
城市的排水系統有助於在暴雨期間防止洪水。