drainageKK [ˋdrenədʒ] /ˈdɹeɪnədʒ/发音名词1排水、疏水Poor drainage caused the field to flood after heavy rain.排水不良,使得那片田地在大雨后淹水。2排水系统、排水设施The old building's drainage needs to be replaced completely.这栋老建筑的排水系统必须全部更换。3引流医学The surgeon inserted a tube to allow drainage of the wound.外科医师置入引流管,让伤口的液体排出。4排出的水、污水Drainage from the factory polluted the nearby stream.工厂排出的污水污染了附近的溪流。用这个字练口说→