名词
中文翻译：更大的循环系统
同义词：
['larger circulation', 'greater flow', 'larger blood flow']
例句：
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1. The heart's greater circulation is essential for maintaining the body's health.
心脏的更大循环对维持身体健康至关重要。
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2. During exercise, our bodies need more oxygen and nutrients to support greater circulation.
运动时，我们的身体需要更多的氧气和营养物质来支持更大的循环。
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3. A healthy diet can help improve blood flow and reduce the risk of cardiovascular disease by promoting a greater circulation of blood.
健康饮食可以帮助改善血流，减少心血管疾病的风险，促进血液更有效地流动。