roaming
🇺🇸
/ˈrəʊmɪŋ/
🇬🇧
/ˈrəʊmɪŋ/
noun
R
the ability to use a mobile phone outside of its home network area
I had to pay extra fees for roaming while I was on vacation.
我在度假时不得不为漫游支付额外费用。
translation
漫游