toll-free

• 指拨打某电话号码或使用某服务时，拨打方无需付费，费用由接听方或服务提供方承担。

Describes a telephone number or service that is free for the caller to use, with the cost being paid by the recipient.

1. No charge for useB1formal

   Describes a service, especially a telephone number, that does not charge the caller.

   对方付费的免费电话

   • The company provides a toll-free number for customer support.
   • You can call the helpline toll-free from any phone.
   • Many businesses offer toll-free lines to improve customer service.

   同义词freefree of charge

   反义词chargeablepaidtoll