the act of filling something up again by replacing what has been used

Bone marrow plays an important role in the constant replenishment of red blood cells. 骨髓在红细胞的不断补充中起着重要作用。

A recent sand replenishment project widened the beach by hundreds of feet. 最近的一个沙子补充项目将海滩拓展了数百英尺。