This is the 2403rd most frequent Chinese word.
回升
"回升" means "to rebound" or "to rise again."
回升 refers to the rebound or increase after a period of decline.
市场经济开始回升，复苏了许多产业。
The market economy has started to rebound, revitalizing many industries.
回升 here means the increase or rise in temperature after being low.
气温回升使得农作物生长更加迅速。
The temperature's rise has sped up the growth of crops.
回升 indicates the restoration or increase of confidence following its decline.