名词
中文翻译：Unknown
同义词：
['1. choke', '2.block', '3. obstruct']
例句：
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1. The pipe was so clogged that it wouldn't drain properly.
这个管子太堵塞了，排水不畅。
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2. He tried to clear the blockage in the pipe but couldn't find the source.
他试图清理管道中的堵塞，但找不到源头。
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3. The child was coughing up blood after a pipe choking incident.
孩子在一次管道堵塞事件后咳出了血。