nebula
	英 ['nebjʊlə]
美['nɛbjələ]
	    
    英英释意
	
	- 1. a medicinal liquid preparation intended for use in an atomizer
 
- 2. cloudiness of the urine
 
- 3. an immense cloud of gas (mainly hydrogen) and dust in interstellar space
 
- 4. (pathology) a faint cloudy spot on the cornea