n. the physical condition of blocking or filling a passage with an obstruction
n. something immaterial that stands in the way and must be circumvented or surmounted
词态变化
原型:obstruction
变形:s
常见例句
1
rid of objects or obstructions such as e.g
2
n a tract of land with few or no trees in the middle of a wooded area n the act of freeing from suspicion n the act of removing solid particles from a liquid v rid of obstructions v make a way or path by removing objects v become clear v grant authorization or clearance for v remove v go unchallenged
3
n the state of being free of suspicion n a clear or unobstructed space or expanse of land or water v rid of obstructions v make a way or path by removing objects v become clear v grant authorization or clearance for v remove v go unchallenged
