相关单词近义词 floating 浮动的, light 光, cheerful 高兴的, lighthearted 心情愉快的, elastic 灵活的, springy 有弹性的, carefree 无忧无虑的, blessed 神圣的, flushed 兴奋的, afloat 漂浮的, upbeat 上升, optimistic 乐观的, happy 高兴的, resilient 适应力强的, resistant 抵抗的, flexible 柔韧的, tough 强硬的, perky 活泼的, floaty 能浮起的, chirpy 快活的反义词dismal, 阴沉的gloomy, 阴暗的melancholy, 忧郁临近词bur, buoyancy, buoyant jet, buoyant mat, buoyant egg, buoyant flow, buoyant mine, buoyant roof, buoyant raft, buoyant mood, buoyant unit, buoyant jets 返回 buoyantly