epi·carp /ˈɛpɪˌkɑrp/
外果皮
Ep·i·carp Bot. The external or outermost layer of a fructified or ripened ovary. See Illust. under Endocarp.
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epicarp
n : outermost layer of the pericarp of fruits as the skin of a
peach or grape [syn: exocarp]