nautilus
	英 ['nɔːtɪləs]
美['nɔtɪləs]
	    
    英英释意
	
	- 1. a submarine that is propelled by nuclear power
- 2. cephalopod mollusk of warm seas whose females have delicate papery spiral shells
- 3. cephalopod of the Indian and Pacific oceans having a spiral shell with pale pearly partitions