no-charge call

• 免费电话

no-charge call的用法和样例：

例句

1. The advertisement gives a free phone for you to call.
   广告提供了一个免费电话号码以便人们去电话。
2. They may call a toll-free number or connect through a personal computer at home or in a neighborhood library.
   他们可以拨打免费电话或者在家或邻近的图书馆内通过个人计算机连接至网络。