1ADJ 永不衰老的 If you describe someone as ageless, you mean that they never seem to look any older. 永不衰老的 [literary]
She was rich, beautiful and seemingly ageless.
她富有而美丽,永远显得那么年轻。
2ADJ 永恒的;长存的;古老的 If you describe something as ageless, you mean that it is impossible to tell how old it is, or that it seems to have existed for ever. 永恒的;长存的;古老的 [literary]