Traditional: 熱線
热线 (rè xiàn) means “hotline (communications link)”. It is an HSK 6 Chinese word (traditional 熱線) in the HSK 3.0 vocabulary.
Practice each character:
您可以拨打服务热线咨询。
Nín kěyǐ bōdǎ fúwù rèxiàn zīxún.
You can call the service hotline for inquiries.
Updated: 2026-07-18