obstruction
US /əbˈstrʌk.ʃən/
UK /əbˈstrʌk.ʃən/
名词
1.
阻碍, 障碍物, 堵塞
the action of obstructing or the state of being obstructed
示例:
•
The fallen tree caused an obstruction on the road.
倒下的树造成了道路阻塞。
•
There was an obstruction in the pipe, preventing water flow.
管道有堵塞，阻止了水流。