Those muscle fibers then form larger, string-like bundles called fascicles, which combine to form the larger rope-like muscle organ, like your biceps brachii.

这些肌肉纤维然后形成更大的、像绳子一样的束，叫做束，它们结合在一起形成更大的像绳子一样的肌肉器官，就像你的肱二头肌。

It has three features: its length, its surface area, (which is covered in skin) and its volume, or all the stuff inside it like organs, muscles, hopes and dreams.

长度、表面积（覆盖在皮肤上）和它的体积， 或里面全部的东西例如器官肌肉、希望和梦想。