茶能帮助身体抵抗有害细菌和病毒，改善心动脉的血液循环，减少中风的危险及改善消化系统功能。

Tea helps your body fight against harmful bacteria and viruses, improves blood flow in your heart's arteries, reduces the risk of stoke, and improves the digestive system's functions.

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茶能帮助身体抵抗有害细菌和病毒，改善心动脉的血液循环，减少中风的危险及改善消化系统功能。

Tea helps your body fight against harmful bacteria and viruses, improves blood flow in your heart's arteries, reduces the risk of stroke, and improves the digestive system's functions.

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在过去的几十年，超声心动已经成为评价主动脉狭窄严重程度的标准。

Over the past decades, echocardiography has become the clinical standard for the evaluation of aortic stenosis severity.

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