心脏是身体每一个微小细胞原的能量供给中心，而整个身体中，最强韧的部分便是心肌。
The heart is the great supplier and giver to every remote atom in the body. The heart muscle is the strongest in the whole body.
心脏是身体每一个微小细胞原的能量供给中心，而整个身体中，最强韧的部分便是心肌。
The heart is the great supplier and giver to every remote atom in the body. The heart muscle is the strongest in the whole body.
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