chrysalis

chrysalis
[ˈkrɪs(ə)lɪs]
(pl. chrysalises)
  1. a quiescent insect pupa, especially of a butterfly or moth
    蛹(尤指蝶蛹、蛾蛹)
    ■the hard outer case of this, especially after being discarded
    (尤指昆虫飞走后留下的)蛹壳
    ■(figurative)a preparatory or transitional state
    (喻)形成状态;过渡状态
    she emerged from the chrysalis of self-conscious adolescence.
    她脱离了害羞的青春期这一过渡状态。
语源
  1. early 17th cent.: from Latin chrysal(l)is, chrysal(l)id-, from Greek khrusallis, from khrusos 'gold' (because of the gold colour or metallic sheen of the pupae of some species)
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