prepaid

prepaid汉语翻译：
a. 先付的英语解释：
动词 prepay:

pay for something before receiving it同义词：prepay

used especially of mail; paid in advance同义词：postpaid

I use a prepaid envelope.我用了一个邮资已付的信封。

The telegram was sent reply prepaid.电报已发出并已预付复电费用。