indelibly
adv. 不能消灭地
例句
That day is stamped indelibly on my memory.
那一天在我的脑海中留下了不可磨灭的回忆。
《牛津词典》
The terrible scenes were indelibly imprinted on his mind.
那些恐怖场面深深地铭刻在他的心中。
The memory of that day was indelibly printed on his brain.
那天的记忆永不磨灭地深印在他的脑海里。