helpline发音名词1求助专线、咨询专线、热线She called a helpline after struggling with anxiety for months.她为焦虑所苦好几个月后,打了求助专线。2客服专线、服务专线The company set up a helpline for customers with billing problems.公司为帐单有问题的客户设立了客服专线。用这个字练口说→