常見(jiàn)例句用作名詞 (n.)An antibiotic obtained from an actinomycete and used to treat infections by gram-positive bacteria.從放射菌類(lèi)提取的用來(lái)治療由陽(yáng)性鷹嘴豆細(xì)菌帶來(lái)的傳染病。 返回 actinomycetous