congestionKK [kəˋndʒɛstʃən] /kəˈndʒɛstʃən/名詞1壅塞、堵塞、塞車指交通Traffic congestion downtown gets much worse during the holidays.連假期間市中心的交通壅塞情況嚴重許多。2鼻塞、充血醫學The medicine should relieve nasal congestion within an hour.這種藥應該能在一小時內緩解鼻塞。3擁擠、過度密集Congestion on the platform made it hard to board the train.月台上太過擁擠,很難擠上車。4壅塞、阻塞電腦網路Network congestion slowed the video call to a crawl.網路壅塞讓視訊通話變得極度緩慢。