congestionKK [kənˋdʒɛstʃən] /kənˈdʒɛstʃən/发音名词1壅塞、堵塞、塞车指交通Traffic congestion downtown gets much worse during the holidays.连假期间市中心的交通壅塞情况严重许多。2鼻塞、充血医学The medicine should relieve nasal congestion within an hour.这种药应该能在一小时内缓解鼻塞。3拥挤、过度密集Congestion on the platform made it hard to board the train.月台上太过拥挤,很难挤上车。4壅塞、阻塞电脑网路Network congestion slowed the video call to a crawl.网路壅塞让视讯通话变得极度缓慢。用这个字练口说→