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单词	Astraeospongia
释义	Astraeospongia noun As·​traeo·​spon·​gia ¦astrē(ˌ)ōˈspənjēə, -pän- : a genus of saucer-shaped Silurian fossil sponges having 6-rayed stellate spicules and important as Paleozoic index fossils Word History Etymology New Latin, from astraeo- (from Greek astraios starry, from aster-, astēr star) + -spongia
随便看	gnault's formula gnaw gnaw (at or on) gnaw (at) gnaw (on) gnaw at gnaw at or on gnaw on gnawed gnawed (at or on) gnawed (at) gnawed (on) gnawed at gnawed at or on gnawed on gnawer gnawers gnawing gnawing (at or on) gnawing (at) gnawing (on) gnawing at gnawing at or on gnawing on gnawingly

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