obstruction
/əbstrʌʃən/
n. 障碍, 妨碍, 闭塞物
[医] 梗阻, 不通
词形变换
复数 obstructions
英文释义
n. any structure that makes progress difficult
n. the physical condition of blocking or filling a passage with an obstruction
n. the act of obstructing
n. getting in someone's way
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