helpline發音名詞1求助專線、諮詢專線、熱線She called a helpline after struggling with anxiety for months.她為焦慮所苦好幾個月後,打了求助專線。2客服專線、服務專線The company set up a helpline for customers with billing problems.公司為帳單有問題的客戶設立了客服專線。