excretory system

基本解释

Excretory system is composed of kidney and pericardial gland.
排泄系统由肾脏和围心腔腺组成；
The information processing is divided for three types, neural system, immune system and excretory system.
生物信息处理可分为脑神经系统，免疫系统和内分泌系统三种类型。
The close connection between circulatory system and excretory system in histological structure contributes to discharge of metabolite.
循环系统与排泄系统组织结构上的紧密联系有利于代谢产物的排泄。