bra·chi·ate /ˈbrekiˌet/
 (a.)十字對生的


 Brach·i·ate a.  Bot. Having branches in pairs, decussated, all nearly horizontal, and each pair at right angles with the next, as in the maple and lilac.

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 brachiate
      adj 1: having widely spreading paired branches; "maples are
             brachiate"
      2: having arms or armlike appendages
      v : swing from one hold to the next; "the monkeys brachiate"