PORK LEG BONE-IN 带骨猪腿
Your hands and feet have more than half of the bones in your body! The longest and strongest bone in your body is in your leg.
你的手和脚上有着你身体内超过一半的骨头！你身体中最长最强壮的骨头在你的腿上。
I had undergone an operation in which part of a bone in one leg was used to replace the shattered bone in the other.
我经历过一场手术，用一条腿部分的骨头代替另一条腿粉碎的骨头。
It bowed in response to the forces moving up the leg from the ground, stretching the various bone cells and forcing them to adapt, usually by adding cells, which made the bone denser.
为了对这种将腿提离地面的作用力作出反应，骨头会拉伸各种骨细胞，并强迫它们适应，通常是透过增加细胞，这导致了骨头密度变得更高。
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