| 例句 |
open-airadjective of, relating to, or held in the open airan open-air concert under the stars alfresco, out-of-door(or out-of-doors), outdoor(also outdoors), outdoorsy airyexterior, external, outer, outside, outwardoutermost, outmost indoor inner, inside, interior, internal, inwardinmost, innermost that part of the physical world that is removed from human habitationa family of city dwellers who can't wait to go camping in the open air nature, open, out-of-doors, outdoors, wild, wilderness backwoods, bush, country, frontier, hinterland, sticks, up-countryoutside, withoutbadland, barren, desert, waste, wasteland in the 15th century |