toll-free
adjective
USuk/ˌtəʊlˈfriː/us/ˌtoʊlˈfriː/A toll-freephonecallisfreefor thepersonmaking thecall.
(电话)免费的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