dhingraCOCA²⁴⁵⁹⁷⁹BNC²³⁶²¹³⁺¹ 基本例句 🌏格拉 Dhingra-Kumar said that recruiting and retaining young donors not only improves the long-term safety and sufficiency of a country's blood supply, but also promotes safe and healthy lifestyles. 号召更多的年轻献血者不仅对一个国家血液长期供给能力的安全性和有效性具有重要意义,而且也有助于促进安全和健康的生活方式。 chinese