相关单词同義詞equal, anti, comparative, rival, match, contrary, adverse, against, 近義詞 adversary, enemy反義詞ally, friend臨近詞opportune, OPP, opponents, opponent in, opponent firm, Opponent model, opponent court, opponent firms, opponents' goal, opponent's play, opponent vessel, opponent's court相似詞opioid, opium, opossum, oppo, opportune, opportunism, opportunist, opportunistic, 返回 opponent