下列结构和物质可以成为人体第一二道防线参与人体非特异性免疫的是 �骨髓 �扁桃体 �淋巴细胞 �抗体 �皮肤粘膜 �吞噬细胞 �杀菌 Template




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tomski下列结构和物质可以成为人体第一二道防线参与人体非特异性免疫的是 �骨髓 �扁桃体 coloring