相关单词同义词unforgettable, memorable, 近义词 permanent 永久的, unforgettable 难忘的, indestructible 不易毁坏的, ingrained 根深蒂固的, fixed 固定的, ineradicable 根深蒂固的, fast 快的, stubborn 顽固的, deep-seated 根深蒂固的, deep-rooted 根深蒂固的, lasting 永久的, enduring 持久的, unerasable 不能消除的临近词indemnify, indefinite, indelible ink, indelible ink., indelible memory, indelible pencil, indelible impression, indelible impressions, indelible marking ink, indelible printing ink相似词indefinable, indefinite, indefinite article, indefinitely, indelicate, indemnify, indemnity, indent, 返回 indelible