Giải nghĩa: The absence of standards of absolute and universal application.
Nghĩa: Thuyết tương đối
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Cách sử dụng từ vựng "Relativity" trong câu (ví dụ)
His theories on relativity laid the framework for a new branch of physics, and Einstein's E = mc2 on mass energy equivalence is one of the most famous formulas in the world.