“体内的”用英语怎么说？

坐着或者走路的时候低头垂肩，这种不正确的姿势会压迫体内的器官。Poor posture, sitting or walking slouched over, compresses the body's organs.一旦停止抽烟，人体立刻就会开始清除体内的烟草毒素。Straight after your last cigarette your body will begin to cleanse itself of tobac...