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单词 menstruation
释义

WordReference Random House Learner's Dictionary of American English © 2024
men•stru•a•tion /ˌmɛnstruˈeɪʃən, -ˈstreɪ-/USA pronunciation   n. [uncountable]
  1. the periodic flow of blood and tissue from a woman's uterus.

WordReference Random House Unabridged Dictionary of American English © 2024
men•stru•a•tion  (men′stro̅o̅ ā′shən, -strā′-),USA pronunciation n. 
  1. the periodic discharge of blood and mucosal tissue from the uterus, occurring approximately monthly from puberty to menopause in nonpregnant women and females of other primate species.
  2. the period of menstruating.
  • menstruate + -ion 1770–80

Collins Concise English Dictionary © HarperCollins Publishers::
menstruation /ˌmɛnstrʊˈeɪʃən/ n
  1. the approximately monthly discharge of blood and cellular debris from the uterus by nonpregnant women from puberty to the menopause

menstruous /ˈmɛnstrʊəs/ adj
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更新时间：2025/7/23 12:33:30