endoplasmic reticulum
noun [ C ] biology specialized uk/ˌen.dəʊˌplæz.mɪk rəˈtɪk.jə.ləm/ us/ˌen.doʊˌplæz.mɪk rəˈtɪk.jə.ləm/ us endoplasmic reticula /ˌen.dəʊˌplæz.mɪk rəˈtɪk.jə.lə/ /ˌen.doʊˌplæz.mɪk rəˈtɪk.jə.lə/
内浆网，内质网
a network of tubes within a cell that transports substances inside the cell and is needed for the production of proteins