indelible
🇺🇸
/ɪnˈdeləbl/
🇬🇧
/ɪnˈdeləbl/
Unforgettable or impossible to erase
The beautiful sunset left an indelible image in my mind.
那美丽的日落在我的脑海中留下了不可磨灭的印象。
Permanent and cannot be removed
The indelible ink on the document was impossible to remove.
文件上的不可擦墨水无法去除。