| 释义 | toll-free  adjective [usually before noun]  (name) (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 ▸ toll-free  adverb◆call toll-free on 0800 962872.  拨打免费电话 0800 962872。 |