refills
再装满
再充满（refill 的第三人称单数）
例句
KAREN: It says on the bottle here that you can have two refills.
凯伦：瓶子上写着你可以重新加满两次。
There are other coffee shops, but none that give you endless free refills.
其它的咖啡馆也不少，不过没有一家会不停地免费给你续咖啡。
In general, the profit margin is higher on ink refills than on printers themselves.
通常口墨盒的利润率比打印机本身的利润率高。
