brain trust
n.
occasionally used since early 1900s, it became current in 1933, in reference to the intellectuals gathered by U.S. President Franklin D. Roosevelt as advisors; from brain, n. + trust, n..
| 词汇 | brain trust | 
| 词根词缀 | Online Etymology Dictionary brain trust n. occasionally used since early 1900s, it became current in 1933, in reference to the intellectuals gathered by U.S. President Franklin D. Roosevelt as advisors; from brain, n. + trust, n.. | 
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