ineffaceable

音标发音

Reagan's government took ineffaceable credit for itself for the ten-year economic prosperity in 1990's.
美国90年代长达十年的经济繁荣，雷根政府打下的基础可以说是功不可没。
As a marshal of the PLA, Luo Ronghuan made an ineffaceable contribution to the theory and practice in our army's cadre work during his military car eer of36 years.
罗荣桓元帅在三十六年的军事生涯中，从事了大量的军队干部工作，对我军干部工作的理论与实践，作出了不可磨灭的贡献。
Conversely, we can also say that the development of society and culture has left ineffaceable marks on the human body.
反过来说，社会和文化的发展都在人的身体上留下了不可磨灭的烙印。