单词	spermatogonium
释义	spermatogonium noun sper·​mato·​go·​ni·​um (ˌ)spər-ˌma-tə-ˈgō-nē-əm  plural spermatogonia (ˌ)spər-ˌma-tə-ˈgō-nē-ə  : a primitive male germ cell spermatogonial (ˌ)spər-ˌma-tə-ˈgō-nē-əl  adjective Word History Etymology New Latin First Known Use 1861, in the meaning defined above Medical Definition spermatogonium noun sper·​mato·​go·​ni·​um -ˈgō-nē-əm  plural spermatogonia -nē-ə  : a primitive male germ cell that gives rise to primary spermatocytes in spermatogenesis
随便看	grateful/thankful for small mercies gratefuller gratefullest gratefully gratefulness gratefulnesses grateless grater graters grates gratewise Gratian graticulation graticulations graticule graticules gratifiable gratification gratifications gratified gratifiedly gratifier gratifiers gratifies gratify

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