基本解释adj.【生】内质的，内（胞）浆的同根派生 英汉例句Proinsulin is formed in rough endoplasmic reticulum.胰岛素原在粗糙型内质网中合成。Many endoplasmic reticulums and plastids are present at microsporocyte stage.小孢子母细胞时期内质网和质体较多；