相关单词近义词 pessimistic 悲观的, gloomy 阴暗的, dark 黑暗的, bleak 萧瑟的, depressing 令人沮丧的, negative 否定的, casual 非正式的, informal 非正式的, relaxed 放松的, unpretentious 不炫耀的, downhome 来自美国南方的; 乡里乡..., laid-back 松驰的临近词Downie, down, down draft kiln, down slip fault, down slope time, downhole hammer, down with a flu, Downsphaeraceae, down the street, Down s syndrome, downcoming wave, down link model相似词down-at-heel, down-ballot, down-low, down-to-earth, downcast, downcycle, Downeaster, downer, 返回 downbeat