balance due不定额欠款结欠金额所欠余额,结欠不足额balance due: 1. 到期余额 aging 账龄balance due 到期余额 2. 结欠余额 balance budget 平衡预算 balance due 结欠余额 结集 collect articles into a volume concentrate mass 结欠 balance duebalance due 结欠金额; 欠款; 不足额