alopecia
alopecia[ˌaləˈpiːʃə]noun- [mass noun](Medicine)the partial or complete absence of hair from areas of the body where it normally grows; baldness
(医)脱发(症),秃发(症)
语源- late Middle English : via Latin from Greek alōpekia, literally 'fox mange', from alōpēx 'fox'
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