To be buried in oblivion; to sink into obscurity; to be forgotten and unknown.
许多默默无闻的艺术家一生都致力于创作，他们的作品虽然常常湮没无闻，却为后世留下了宝贵的精神财富
Many unknown artists dedicate their lives to creation; though their works often sink into oblivion, they leave behind valuable spiritual wealth for future generations.
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