心脏左心室的壁最厚 四腔上面是心房下面是心室动脉与心室连接动脉与心室之间有动脉瓣使血液只能从心室流�动脉静脉与心房连接同侧的 Template




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tomski心脏左心室的壁最厚 四腔上面是心房下面是心室动脉与心室连接动脉与心室之间有动脉瓣使血液只能从心室流�动脉静脉与心房连接同侧的 coloring