单词 | Necker cube |
释义 | Definition of Necker cube in English:Necker cubenoun
OriginEarly 20th century: named after L. A. Necker (1786–1861), Swiss naturalist. Definition of Necker cube in US English:Necker cubenoun
OriginEarly 20th century: named after L. A. Necker (1786–1861), Swiss naturalist. |
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