At first, the drug does no harm, but cumulatively its effects are bad.这药开始对人没有害处，但连续服用后果就坏了。Mind has become self-reproducing through man’s capacity to transmit experience and its products cumulatively.通过传递生活经验和积累创造的产品，人类的智慧在不断地进行着自我丰富。
英英词典释义
Adverb
1. in a cumulative manner;
"mind has become self-reproducing through man's capacity to transmit experience and its products cumulatively"