avirulent / eɪˈvɪr yə lənt, eɪˈvɪr ə- /

📖毕业后词汇阿维菌素阿维拉阿维菌阿维拉拉

avirulent 的定义

adj. 形容词 adjective
  1. having no virulence, as a result of age, heat, etc.; nonpathogenic.