hotline
noun[C]
uk/ˈhɒt.laɪn/us/ˈhɑːt.laɪn/aspecialdirectphoneconnectionforemergencies:
(应对紧急情况的)热线Anationalhotline has been set up forstudentssufferingfromstress.已经为那些受到压力困扰的学生们设立了一条全国热线。
Communications - by telephone
- 3G
 - 4G
 - 5G
 - aeroplane mode
 - airplane mode
 - area code
 - autodial
 - dialling tone
 - Directory Enquiries
 - helpline
 - phone mast
 - pick
 - picksomeone/somethingup
 - pocket dial
 - prank caller
 - ring
 - roam
 - telecoms
 - telephone
 - transfer