Then, a complicated apparatus called the TIM/TOM complex (no kidding...) hauls the proteins into the mitochondrion, through the membranes that make its surface.

• 然后，一种称为TIM/TOM复合物的复杂装置（不是开玩笑...）通过膜（构成线粒体的表面）把蛋白质拖进线粒体。