有毒菌株 virulent strain的用法和样例：例句The virulent strains had a polysacch

中文解释

有毒菌株具有多糖荚膜它在琼脂培养基上形成光滑的菌落。

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overrode Doole unfairness disorientation in flight 安然度过 racquet 地铁 brick over grin from ear to ear steel against