The plants also had heavier and wider clusters of leaves after 24 days of growth.

种植 24 天后，这些植物还长出了更宽、更重的叶簇。

The touch of a cluster of leaves revolved it slowly, tracing, like the leg of compass, a thin red circle in the water.

一堆落叶使它慢慢旋转，像经纬仪一样，在水上转出一道细细的红色的圈子。