regreen
vt. 返青,恢复绿化生机
例句
Just as the plants on Earth a regreen with chlorophyl, the plants of Pandora, based on a different biochemistry, are mostly purple.
就像地球上植物因为叶绿素而呈现出绿色一样 靠着另一套生物化学原理 潘多拉上的植物大多数为紫色。