noun ダウンロード 🔗共有 連鎖球菌、レンサ球菌属の球状グラム陽性細菌。 A spherical, gram-positive bacterium of the genus Streptococcus. Although commonly found benignly in the human mouth and gut, and though many species are non-pathogenic, other species can cause diseases including strep throat and more serious conditions. Examples : "My doctor suspects I have strep throat because the culture came back positive for Streptococcus. " 医者は培養検査で連鎖球菌が陽性だったため、私が溶連菌感染症にかかっていると疑っています。 medicine biology organism microorganism disease science AIとチャット語彙ゲーム読解練習