相关单词同義詞freely, cost, free, free, franco, 近義詞 free 自由的, free of charge 免費, complimentary 問候的, gratuitous 無緣無故的, costless 不花錢的, without charge 不計價, 免費..., on the house 由店家出錢, cost-free 免費的, toll-free 免電話費的, for nothing 免費, for free 免費臨近詞gratitude, gratify, Gratisti, gratisin, gratis dish, gratis copy, gratis item, gratis services, gratis personnel, Gratis blood donors, Gratis blood donation, GRATIS and Simulator Production System相似詞gratify, gratifying, gratin, grating, gratitude, gratuitous, gratuity, graupel, 返回 gratis