petechia
petechia[pɪˈtiːkɪə](pl. petechiae -kɪiː)- (Medicine)a small red or purple spot caused by bleeding into the skin
(医)淤点,淤斑
派生petechialadjective语源- late 18th cent.: modern Latin, from Italian petecchia, denoting a freckle or spot on the face, from Latin petigo 'scab, eruption'
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