相關(guān)單詞近義詞 retrospective 廻顧的, nostalgic 懷舊的, retrograde 倒退的, traditional 傳統(tǒng)的, conservative 保守的臨近詞backward, backward pull相似詞backup, backup software, backward, backward compatible, backwards, backwash, backwater, backyard, 返回 backward-looking