ventilationKK [ˏvɛntəˋleʃən] /ˌvɛntəˈleɪʃən/发音名词1通风、换气、空气流通The basement has poor ventilation and smells damp all year.地下室通风不良,一年四季都有潮湿的味道。2通风设备、通风系统They installed new ventilation in the kitchen to remove cooking smells.他们在厨房装了新的通风设备,把油烟味排掉。3换气、呼吸医学The patient needed mechanical ventilation for three days after surgery.病人在手术后需要靠机械换气维持三天。用这个字练口说→