burnout
n.
also burn-out, "drug user," by 1972, slang, from the verbal phrase, from burn, v. + out, adv.. Meaning "mental exhaustion from continuous effort" is from 1975.
| 词汇 | burnout |
| 词根词缀 | Online Etymology Dictionary burnout n. also burn-out, "drug user," by 1972, slang, from the verbal phrase, from burn, v. + out, adv.. Meaning "mental exhaustion from continuous effort" is from 1975. |
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