a.

1. 有害的；致傷的[（+to）]
   Smoking is injurious to health.

   吸菸有害健康。

2. 誹謗的；中傷的
   Speak not injurious words.

   不要說誹謗他人的話。

adj.

1. causing or likely to cause injury.
2. (of language) maliciously insulting; libellous.