大家都搜：
创新免疫
1、The body has two lines of defense against invaders such as bacteria, viruses and fungi: innate immunity and adaptive immunity.───人体拥有两道“防线”对抗细菌、病毒和真菌等“入侵者”：先天免疫XiTong（innateimmunity）和后天免疫XiTong（adaptiveimmunity）。