feepn.(计算机终端发出的)尖笛声vi.发出尖笛声feen.费用；酬金fee for natural resources自然资源费fees for residential lines住宅电话费Fees are subject to change是付费的转换fee collection of hospital医院收费fee-collection management收费管理fee and commission receipts佣金手续费收入fee-collecting management收费管理fee for quality certificate[经] 质量证明书fee of supervision industry监理取费fee structure of mutual fund基金管理费制度