ob·struc·tion [əbˈstrʌkʃən] 名词
1. obstruction (blockage):
- obstruction
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- obstruction pipes
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- obstruction 医学
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- obstruction 医学
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2. obstruction (interference):
- obstruction 法律
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- obstruction 体育
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- intestinal obstruction
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- obstruction of acceptance
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- obstruction
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- obstruction
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- obstruction
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- obstruction
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- obstruction