字根 字根 ag agri, agro, agr alt ambul anim ann, enn apt aqu avi astro, aster audi, audit bell bio, bi brev,bridg cad, cas calor ced, ceed, cess cei, ceiv celer cent(i)…
字根 字根 ag agri, agro, agr alt ambul anim ann, enn apt aqu avi astro, aster audi, audit bell bio, bi brev,bridg cad, cas calor ced, ceed, cess cei, ceiv celer cent(i)…