to block up
01
堵塞, 阻挡
render unsuitable for passage
02
堵塞, 阻塞
to become obstructed or clogged, typically preventing normal movement or flow
Intransitive
例子
The pipes in the house began to block up, slowing down the water flow.
房子里的管道开始堵塞，减慢了水流。
