ADJ 铭记于心的;刻在脑海中的 If you say that something is engraved on your mind or memory or on your heart, you are emphasizing that you will never forget it, because it has made a very strong impression on you. 铭记于心的;刻在脑海中的 [emphasis]
Her image is engraved upon my heart. [+ in/on/upon]
她的形象铭刻在我心中。
The drowning at Chappaquiddick, now more than 20 years ago, is still engraved in the collective memory of America.