hypothetical living material such as microorganisms or spores present in space, postulated as able to initiate or spread life on reaching a…
| 单词 | θ1241 | 
| 释义 | the world > the universe > diffused matter > 			[noun]		 > astroplankton (1)		 astroplankton1954 hypothetical living material such as microorganisms or spores present in space, postulated as able to initiate or spread life on reaching a… | 
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