congested

动词 congest:

1. become or cause to become obstructed
   同义词：clog, choke off, clog up, back up, congest, choke, foul

形容词 congested:

1. overfull as with blood
   同义词：engorged

1. The street was congested with traffic.
   街道因往来车辆而阻塞。
2. He had a cold and was very congested.
   他患了感冒，鼻子不通。