walk-up

adj [attrib 作定语] (US) (of a flat or block of flats) without a lift （指公寓或公寓楼）无电梯的. n building or flat without a lift 无电梯的大楼或公寓.

waive, waiver, wake, wake up, wake up to, wakeful, wakefully, wakefulness, waken, Wales, walk, walk into sth, walk off, walk out, walk over sb, walk up, walk-in, walk-on, walk-out, walk-over, walkabout, walker, walkie-talkie, walking papers, walking rein, walking-stick, walking-tour, Walkman, walkway, wall, Wall Street, wall-eyed, wall-painting, wall-to-wall, wallaby, wallah, wallet, wallflower, wallop, walloping,