connected with the time when a woman menstruates each month 月经的 The average length of a woman's menstrual cycle is 28 days. 妇女的平均月经周期是 28 天。 menstrual blood 经血 - (formal)
a menstrual period 月经期
Oxford Collocations DictionaryMenstrual is used with these nouns:- blood
- cramp
- cycle
- …
Word Originlate Middle English: from Latin menstrualis, from menstruum ‘menses’, from mensis ‘month’.