rhythm method

英 美
  • 安全期避孕法
  • method n.方法;条理n.类函数;类成员函数(计算机)
  • rhythm n.节奏;节律;(事件或过程)有规律的反复出现
Noun:
  1. natural family planning in which ovulation is assumed to occur 14 days before the onset of a period (the fertile period would be assumed to extend from day 10 through day 18 of her cycle)

【邻近词汇】