ectocinereal

例句：

1. 1. The ecto-crine system is responsible for the immune response to pathogens.
   外分泌系统负责对病原体的免疫反应。
2. 2. The ecto-crine system is responsible for the immune response to pathogens.
   外分泌系统负责对病原体的免疫反应。
3. 3. The ecto-crine system is responsible for the immune response to pathogens.
   外分泌系统负责对病原体的免疫反应。