How do you say "lost cultural relics" in English?

English Version of Lost Cultural Relics _ Baidu Translation

Lost cultural relics "

Lost cultural relics

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Relic _ Baidu Translation

Heritage English [rel? Ks] beauty [rel? ks]

Noun (abbreviation for noun) heritage; Ruins (plural nouns of relics); Body; A sacred beard; Sacred bones;

Hand tools are relics of the past, and now they have been replaced by machines.

Hand tools are historical relics and have been replaced by machines now.

[Other] Prototype: Ruins