If there is congestion in a place, the place is extremely crowded and blocked with traffic or people.
例句
The problems of traffic congestion will not disappear in a hurry...交通拥堵问题不会一下子就消失。Energy consumption, congestion and pollution have increased.能源消耗、交通堵塞以及污染状况愈加严重。
N-UNCOUNT
(身体部位的)堵塞,充血,淤血
Congestion in a part of the body is a medical condition in which the part becomes blocked.
例句
...nasal congestion.鼻塞
英汉词典释义
n.
拥挤;堵车
measures to ease the increasing congestion in the centre of London减轻伦敦市中心日渐拥堵的措施Parking near the school causes severe traffic congestion.在学校附近泊车会引起严重的交通堵塞。Attempts to restrict parking in the city centre have further aggravated the problem of traffic congestion.在城市中心限制停车的尝试使阻塞的问题更加严重。The congestion in the city gets even worse during the summer.夏天城市交通阻塞尤为严重。
充血;阻塞
Nose drops often relieve nasal congestion.滴鼻剂常可缓解鼻腔充血。
英英词典释义
Noun
1. excessive accumulation of blood or other fluid in a body part