top-up

Thesaurus

Noun

1.

top-up - an amount needed to restore something to its former levelBritain, Great Britain, U.K., UK, United Kingdom, United Kingdom of Great Britain and Northern Ireland - a monarchy in northwestern Europe occupying most of the British Isles; divided into England and Scotland and Wales and Northern Ireland; `Great Britain' is often used loosely to refer to the United Kingdomindefinite quantity - an estimated quantity

Translations

• Where can I buy a top-up card? → 哪儿能买到充值卡？