蓝色青霉Penicillium glaucum Link; blue mold
【化】 百里酚蓝; 麝香草酚蓝\n【医】 麝香草酚蓝thymol blue
天有不测风云Anything unexpected may happen. a bolt from the blue;out of the blue
普鲁士蓝Prussian blue
浅钢蓝色light steel blue
军蓝色cadet blue
紫玉簪blue plantain lily [flower]
靛蓝indigo; indigo blue; indigotin