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brainstorm (n.)
[brainstorm 词源字典]
"brilliant idea, mental excitement, fit of mental application," 1849, from
brain
(n.) + figurative use of
storm
(n.). As a verb, recorded from 1920s. Related:
Brainstormed
;
brainstorming
.
[brainstorm etymology, brainstorm origin, 英语词源]