单词 retrocession 释义 ▪ I. retrocession1|ritr-, rtrsn|[ad. late L. retrcessio, noun of action f. retrcdre retrocede v.1 So F. (med.) rtrocession, Sp. retrocesion, It. -cessione.]1. The action or fact of moving backward, retiring, or receding; retrogres...