话费 huàfèi call charge
怎么记住“话费”: 话 speech + 费 expenses = call charge.
汉字
用法
- Phone-call charges / mobile credit - 充话费 (chōng huàfèi) top up phone credit, 话费用完了 out of credit.
- Specifically the money for phone/mobile service; everyday consumer word.
- Related: 流量 (liúliàng) is mobile data, a separate charge.