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noun traffic congestion and pollution交通拥塞和污染 congestion of the lungs肺淤血 medicine to relieve nasal congestion治疗鼻塞的药 Engineers are hoping network congestion will become a thing of the past. Parking near the school causes severe traffic congestion. a study of downtown traffic congestion measures to ease the increasing congestion in Hong Kong the nation’s dependence on cars and the resulting highway congestion Better public transport would help ease traffic congestion. Expect severe congestion on the approach to the freeway this morning. Heavy congestion was reported on many motorways. |