客服热线的英文：
customer service hotline

customer是什么意思：
n. 顾客；家伙

Once is no custom
一次不成例

Customize a van.
定做一辆大马车

Customs officers are in charge of the customs inspection.
海关官员负责海关检查。

service是什么意思：
n. 公共服务系统；公共事业机构；政府机构；帮助，效劳
v. 检修，维修；为…提供服务

overhand service
高手发球

take service with
在￥帮佣

express goods service
特快货运业务

hotline是什么意思：
n. 热线

Saudi State Television established 30 hotlines and put together 15 computers to process donations
沙特国家电视台设立了30条热线电话及15台电脑负责接受捐赠。

Dell pioneered the toll-free technical support hotline and made it an industry standard.
戴尔首创技术支持热线，并使之成为业内标准。

He also called on the Philippine people to provide information through the hotline in the US embassy to assist with the capture of the ASG members
他还呼吁菲律宾百姓通过美国使馆的热线电话提供信息，帮助缉拿阿布沙耶夫分子。