| 单词 | gastrovascular cavity | 
| 释义 | gastrovascular cavitygastrovascular cavity /ˌgæstroʊˌvæskyəlɚ ˈkævət̮i/ noun [countable]  science, biology a part of the body on some creatures, such as jellyfish and coral, that changes food into the energy the creature needs in order to live and grow  | 
	
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