单词 steep-up 释义 steep-up, a. arch.[f. steep a. + up adv. Cf. steep-down.]Precipitous; perpendicular.1565Cooper Thesaurus s.v. Assurgo, Assurgit clementer & molliter collis, riseth by littel and littell, and is not stipe vp.1571Digges Pantom. i. xxv. H...