相关单词近义词adj. braced, convinced, crisp, hard, reliable, rigid, stable, strong, sure, tight, unchanging, unshakable n. business, company, concern, corporation反义词adj.infirm, loose, soft, unsound, weak临近词firmament, fireworks, Firmi, firmy, Firmo, Firmin, firmly, firman, Firmat, firmer, Firmas, Firmos 返回 firmest