[] () (about a telephone number) that you do not have to pay to call （电话号码）免费的◆You can sign up for the service online or by calling a toll-free number. 你可以通过在线方式或拨打免费电话订购这一服务。◆toll-free technical support 免费的技术支援▸ˌtoll-ˈfree
adverb
◆Call toll-free on 0800 962872. 拨打免费电话 0800 962872。