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obstruction әb'strʌʃәn

考研 TOEFL GRE 柯林斯1⭐

释义

n. 障碍, 妨碍, 闭塞物
[医] 梗阻, 不通

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

词形变化

复数: obstructions

BNC词频排名: 7,667 | 当代语料库词频排名: 8,999