me·nar·che 
(mə-närkē)
(mə-närkē)n.
The initial onset of menstruation, usually occurring between the ages of 10 and 15.
[MEN(O)- + Greek arkhē, beginning (from arkhein, to begin).]
me·narche·al adj.
| 单词 | menarche |
| 释义 | me·nar·che (mə-närkē)n. The initial onset of menstruation, usually occurring between the ages of 10 and 15. [MEN(O)- + Greek arkhē, beginning (from arkhein, to begin).] me·narche·al adj. |
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