extremely demanding system
要求极高的系统
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Just as fever (which is also controlled by cytokines) creates an environment hostile to the reproduction of bacteria and viruses, so lethargy conserves energy that can be directed to building up the immune system an extremely demanding task.
ECONOMIST: Fatigue: Killing time | The
应用推荐
模块上移
模块下移
不移动