Laid
来自Big Physics
Old English lecgan, of Germanic origin; related to Dutch leggen and German legen, also to lie1.
wiktionary
etymonline
laid (adj.)
"put or set down," 17c. adjectival use of past tense and past participle of lay (v.). Laid-up "injured, sick, incapacitated," originally was a nautical term (1769) describing a ship moored in harbor. Laid off "temporarily unemployed" is from 1916 (see layoff). Slang get laid "have sex" (with someone) attested from 1952, American English. Laid-back (adj.) "relaxed" is first attested 1973, perhaps in reference to the posture of highway motorcyclists.