functional regurgitation

• [医] 机能性[血]回流

functional regurgitation的用法和样例：

例句

1. Here we describe one 3 month-old female infant with congestive heart failure and one 13 year-old girl with mitral regurgitation and hemoptysis.
   我们陈述两个案例，分别是呈现心衰竭的三个月女婴和二尖办回流并有咳血的十三岁女孩。