Ca supply

例句：

1. 1. The government is expected to increase the Ca supply to the country.
   政府预计将增加对该国的供应。
2. 2.The store has a wide variety of Ca supplies for customers.
   这家商店为顾客提供了各种各样的供应品。
3. 3. The company's main goal is to ensure adequate Ca supplies for its employees.
   该公司的主要目标是确保为员工提供充足的供应品。