单词	ylem
释义	ylem /ˈiːlɛm / noun [mass noun] Astronomy (In the Big Bang theory) the primordial matter of the universe, originally conceived as composed of neutrons at high temperature and density.We had to use primordial ylem. Origin 1940s: from late Latin hylem (accusative) 'matter'.
随便看	facial suture facial tissue facial value faciation faciendum -facient facies facies change facies fauna facies fossil facile facilely facileness facile princeps facilis descensus facilis descensus Averni facilis descensus Averno facilitate facilitated diffusion facilitation facilitative facilitator facilitatory facilities management facilities manager

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