officialise

英[ə'fɪʃəlaɪz] 美[ə'fɪʃəlaɪz]
  • vt.使官方化=officialize(美).
  • off adv.表示状态的关闭或离开prep.离开;在...之外adj.空闲的;离开的;关闭的v.离开;脱下
  • off- comb.表示"不在...上"
  • off-again n.动摇不定
  • off-air n.废空气
  • off-airways 偏离航路
Verb:
  1. make official;

    "We officialized our relationship"