柯林斯詞典retrogress /?r?tr???ɡr?s/ 1. V to go back to an earlier, esp worse, condition; degenerate or deteriorate 倒退至之前的(更差的)狀態(tài); 衰退; 惡化 返回 retrogress劍橋詞典to return to an older and worse state 倒退;衰退;惡化 返回 retrogress