ob-[ɔb; əb]

• pref.
  • 表示：
  • “朝”、“向”：object
  • “相反”、“反对”：obnoxious
  • “向上”：obfuscate
  • “完全”、“全部”：obsolete
  • “逆”、“反”：objurgate
  • “最终”：obtain
  • “覆盖”,“掩盖”：obtect
  • “阻碍”：obstacle