輸入需要查詢的詞語：
詞條：積重難返
jīzhong-nanfǎn
[bad old practices die hard;it is difficult to get rid of deep-rooted practices;ingrained habits cannot be cast off overnight] 積存的問題或陋習很深,難以改變
相關：積重難返 反義詞、 積重難返 近義詞