| 词组 | obstruction |
| 释义 | obstruction /əbˈstrʌkʃən/ noun the blocking of a road, tube etc, or the thing that blocks itverbscause an obstruction The illegally parked car was causing an obstruction.remove/clear an obstruction She had an operation to remove an obstruction from her throat.prepositionsan obstruction in sth He has an obstruction in his small intestine.an obstruction to sth Clear the pipe so there is no obstruction to the free flow of water. |
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