0 An indelible mark or substance is impossible to remove by washing or in any other way. -- 洗不掉的；無法去除的
Reporting the 1737 recurrence, the press contextualized it immediately against the initial outbreak of 1730, an indication of the indelible character of incendiarism on the city's collective memory.
He was adamant that music teaching should be animated and lively, and that the music played in the classroom should be approachable and leave an indelible impression.
A single grammatical error in the speech of a public speaker, even if it is immediately corrected, is an almost indelible stigma on his public image.
They mean chastisement for crimes which will remain for ever an indelible stain on the page of history.
I have seen it, and it has left on me an indelible impression.
They were not the normal indelible type and this caused a certain amount of comment.
In this case, however, it is one of an indelible character.
They are not themselves indelible differences of faculty and function by which nature herself has given diversity and richness to human society.
