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单词
safe period
释义
safe period
noun
:
a portion of the human female sexual cycle during which conception is least likely to occur and which usually includes several days immediately before and after the menstrual period and the period itself
— compare rhythm method
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nabidae
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nabothian cyst
nabothian follicle
nabs
NAC
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更新时间:2025/12/2 13:16:53