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词汇 brainiac
词根词缀
Online Etymology Dictionary

brainiac
n.
"very smart person," 1982, U.S. slang, from brain, n. + ending from ENIAC, etc. Brainiac also was the name of a comic book villain in the Superman series and a do-it-yourself computer building kit, both from the late 1950s, and the word may bear traces of either or both of these.
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更新时间:2025/5/6 3:18:27