octuple

adj.八倍的,八份的n.八倍v.使成八倍

八倍的，八重的，八重奏的。

形容词

1、His salary has increased to an octuple of what it was before.
他的薪水已经增长了以前的八倍。
2、The team performed an octuple backflip during their synchronized diving routine.
这支队伍在他们的同步跳水表演中完成了八重翻筋斗。