细菌英释nnthe singular of bacteria
1 acetic acid bacterium,醋细菌
1 The bacterium Streptococcus pneumoniae causes about a third of some 3,000 annual meningitis cases..在每年约3000起脑膜炎病例中,1/3左右是由一种叫“肺炎链球菌”的细菌引起的。
更新时间:2025-02-22 15:15:25