求翻译：血液由左心室射出经主动脉及其各级分支流到全身的毛细血管，在此与组织液进行物质交换，供给组织细胞氧和营养物质，运走二氧化碳和代谢产物，动脉血变为静脉血；再经各级小静脉汇合成上、下腔静脉流回右心房，这一循环为体循环是什么意思？

Blood from the left ventricular ejection flow through the aorta and its branches at all levels of the body's blood vessels, in the material exchange with tissue fluid, tissue oxygen supply and nutrients, carried away carbon dioxide and metabolites, arterial blood into blood; then by all levels of th

Blood from the left ventricular ejection molding the xiphoid process at all levels and its sub-tributaries of the whole body with tissue fluid capillary blood vessels, and here for material Exchange organization, supply oxygen and nutrients to cells removed, carbon dioxide and metabolic 140/90 into

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Blood from the left ventricle injection through capillaries of the aorta and its branches flow around the body at all levels, Exchange material and tissue fluid, supplying tissue cells of oxygen and nutrients, removal of carbon dioxide and metabolic products, arterial blood to venous blood; then by

Blood from the left ventricle injection through capillaries of the aorta and its branches flow around the body at all levels, Exchange material and tissue fluid, supplying tissue cells of oxygen and nutrients, removal of carbon dioxide and metabolic products, arterial blood to venous blood; then by