heart defect

• 心脏缺陷

heart defect的用法和样例：

例句

1. He has a congenital heart defect.
   他有先天性心脏缺陷。
2. Women exposed to air pollution during pregnancy are more likely to give birth to children with heart defects, researchers reported on Saturday.
   周六，有研究人员报告，接触污染空气的孕妇很可能生下患有心脏缺陷的孩子。