noun🔗Share真正原因，根本原因。 The true or real cause of something."The doctor determined that a bacterial infection, not just fatigue, was the vera causa of the student's persistent fever. "医生确定，导致这名学生持续发烧的根本原因是细菌感染，而不仅仅是疲劳。theoryphilosophyscienceChat with AIVocabulary GamePractice Reading
