| 词汇 | streptococcus |
| 词根词缀 | 词源： bacteria genus, 1877, Mod.L., coined by Viennese surgeon Albert Theodor Billroth (1829-94) from Gk. streptos "twisted" + Mod.L. coccus "spherical bacterium," from Gk. kokkos "berry." So called because the bacteria usually form chains. |
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