基本解释低级银合金同根派生 vellon相关词英汉例句The silver coinage was repeatedly debased with copper vellon. 银币一再用铜币维隆来替代,实行贬值。The silver coinage was repeatedly debased with copper vellon 银币一再用铜币维隆来替代,实行贬值。Dévellon 德韦隆vellon更多例句