noun 下载 🔗分享 球菌 Any approximately spherical bacterium. Examples : "The doctor identified the infection as being caused by a type of bacteria where each individual cell was a coccus, meaning it was round. " 医生诊断出这种感染是由一种细菌引起的,这种细菌的每个细胞都是一个球菌,也就是说,它是圆形的。 microorganism biology medicine 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 果瓣, 分果. One of the carpels or seed-vessels of a dry fruit. Examples : "After the impatiens flower dried, the pod split open, revealing each coccus containing the seeds. " 凤仙花凋谢后,豆荚裂开,露出了一个个含有种子的果瓣。 fruit plant seed biology 与AI对话词汇游戏阅读练习