CSPI

例句：

1. 1. CSPI is a common term for the concentration of certain chemicals in the blood.
   CSPI是某些化学物质在血液中浓度的常见术语。
2. 2. The study found that exposure to CSPI can have negative effects on human health.
   研究发现，暴露于CSPI对人类健康有负面影响。
3. 3. To prevent CSPI, it's important to maintain good hygiene and avoid contact with contaminated materials.
   为了预防CSPI，重要的是保持良好的卫生习惯，避免接触受污染的材料。