congestion

US /kənˈdʒes.tʃən/
UK /kənˈdʒes.tʃən/
"congestion" picture
1.

拥堵, 堵塞

the state of being overcrowded or blocked, especially with traffic

:
Traffic congestion is a major problem in big cities.
交通拥堵是大城市的一个主要问题。
The airport experienced severe congestion due to bad weather.
由于恶劣天气,机场出现了严重的拥堵
2.

充血, 堵塞

the blocking of a bodily passage or organ, especially with blood or mucus

:
Nasal congestion can make it difficult to breathe.
会让人呼吸困难。
She used a decongestant to relieve her chest congestion.
她用减充血剂来缓解胸部充血