月经困难 meaning in English
difficult menses
difficult menstruation
dysmenorrhea
molimina menstrualia
Examples
- There have been significant studies with pycnogenol ? revealing treatment efficacy of common problems associated with menstruation , such as dysmenorrhea , menstrual pain and endometriosis
多项极具意义的实验证实了碧萝芷?可以治疗经期出现的常见的疾病，如月经困难、痛经和子宫内膜炎。