Depressed
来自Big Physics
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late Middle English: from Old French depresser, from late Latin depressare, frequentative of deprimere ‘press down’.
wiktionary
See the etymology of the corresponding lemma form.
etymonline
depressed (adj.)
c. 1600, "pressed down, lowered," past-participle adjective from depress (v.). Meaning "dejected, lowered in spirits" is from 1620s.