virulent

烈性病毒

Describes a virus that is extremely harmful and spreads quickly.

一种非常严重且传播迅速的病毒。

高毒力菌株

Refers to a particular type of bacteria or virus that is extremely severe and harmful.

指一种特别严重和有害的细菌或病毒类型。

Describes racism that is expressed in a very strong, bitter, and hostile way.

恶毒的形式

Refers to a version of something, especially a belief or feeling, that is extremely hostile or bitter.

指某事物的某个版本，特别是信仰或情感，是极端敌对或刻薄的。

Describes a poison that is extremely potent and fast-acting.