月经于13岁开始，一直到发生月经过多症以前，经期正常。

月经于13岁开始，一直到发生月经过多症以前，经期正常。的英文翻译

基本释义

• Menarche occurred at 13 years of age and the menstrual cycle remained within normal limits until the onset of menorrhagia.