calci-

例句：

1. 1. The milk contains calcium for the baby's teeth development.
   牛奶含有钙，对婴儿牙齿发育有益。
2. 2.Calcium is an essential mineral for bone health.
   钙是骨骼健康所必需的矿物质。
3. 3. The doctor prescribed a calcium supplement for my mother's osteoporosis treatment.
   医生为我妈妈的骨质疏松症治疗开了钙补充剂。