Read Edit View history 球菌 qiújūn coccus Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 球菌 · qiújūn · coccus 2026/03/04 球菌 qiújūn coccus coccus (spherical bacteria pathogen) 肺炎球菌是引起肺炎的一种常见病原体。 noun created sense Mar 4, 2026, 02:25 AM