ruminative coping沉思应付
ruminative exploration沉浸探索
ruminative promoter反刍促进药
Ruminative responses scale反刍思维量表
ruminative cognition style认知风格
ADJ（形容词） If you are ruminative, you are thinking very deeply and carefully about something. 沉思的 [正式]
He was uncharacteristically depressed and ruminative.
他一反常态，既抑郁，还陷入了沉思。
ADV（副词） ruminatively [ADV with v]
He smiles and swirls the ice ruminatively around his almost empty glass.
他微笑着，边沉思，边搅动着几乎空了的杯子中的冰块。