rollover的复数形式为：rollovers...

n.转滚法（用旧债券购买新债券）...

rollover的音标：rollover的英式发音音标为：['rəʊləʊvə(r)]rollover的美式发音音标为：['roʊloʊvər]...

Clearly for better protection, rollover should be provided for more than two keys.显然,为了得到更好的保护, 需要采用两个键以上的串键.Duration: 12 UP TO 60 - months, with rollover, and extensions.时限: 12到60个月, 可以续期, 或者是展期.Fix the CSS rollover pro...