The thickened artery wall narrows the channel through which the blood flows.

变厚的动脉壁使流通血液的管腔变细.

辞典例句

The small bridge narrows the river, so ships can't get through.

那座小桥使河道变窄, 从而限制了船通过.

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The 800 service hotline greatly narrows the distance between AIR - SYS and customers.

800服务电话使阿尔西的用户享受全年24小时不间断服务.

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The tumor invades the mediastinum and surrounds and narrows the right pulmonary artery.

肿瘤侵犯纵膈和包绕肺动脉,同时肺动脉可见狭窄.

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