fo·lic ac·id
noun/ˌfɒlɪk ˈæsɪd/, /ˌfəʊlɪk ˈæsɪd/
/ˌfəʊlɪk ˈæsɪd/
[uncountable]- a vitamin found in green vegetables, liver and kidney, needed by the body for the production of red blood cells
叶酸（见于绿色蔬菜、肝、肾的一种维生素，用于造红血球） Word Origin1940s: folic from Latin folium ‘leaf’ + -ic.