cameo

cameo
[ˈkamɪəʊ]
(pl. -os)
  1. a piece of jewellery, typically oval in shape, consisting of a portrait in profile carved in relief on a background of a different colour
    (尤指椭圆形的)多彩浮雕宝石,多彩浮雕首饰
  2. a short descriptive literary sketch which neatly encapsulates someone or something
    文学小品;片断
    cameos of street life.
    街头生活小品。
    ■a small character part in a play or film, played by a distinguished actor
    名演员演的小角色;客串
    [as modifier]he played numerous cameo roles.
    他在许多电影中当过客串演员。
语源
  1. late Middle English: from Old French camahieu, cama(h)u; later influenced by Italian cam(m)eo, from medieval Latin cammaeus, related to the Old French word
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