chelocardin

例句：

1. 1. He was diagnosed with a heart condition that required treatment.
   他被诊断出患有心脏病，需要治疗。
2. 2.The medication helped to improve his heart function.
   这种药物有助于改善他的心脏功能。
3. 3. Chelocardin is a natural substance that has been shown to have positive effects on the heart.
   心脏素是一种自然物质，已被证明对心脏有积极的影响。