nec·tar·ine /ˌnɛktəˈrin/
  油桃
  Nec·tar·ine n.  Bot. A smooth-skinned variety of peach.
  Spanish nectarine, the plumlike fruit of the West Indian tree Chrysobalanus Icaco; -- also called cocoa plum.  It is made into a sweet conserve which is largely exported from Cuba.
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  Nec·tar·ine a. Nectareous. [R.]
  nectarine
       n 1: variety or mutation of the peach bearing smooth-skinned
            fruit with usually yellow flesh [syn: nectarine tree,
            Prunus persica nectarina]
       2: smooth-skinned variety or mutation of the peach