careline
noun /ˈkeəlaɪn/
/ˈkerlaɪn/
- a phone service that you can call to get advice or information, for example on a company’s products, or on a medical condition, etc.
（公司的）产品咨询热线，服务热线， 客服热线 - Call our customer careline for advice.
请拨打我们的客户服务热线咨询。
- Call our customer careline for advice.