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 1.頭臂干brachiocephalictrunk2.上腔靜脈superiorvenacava3.右心耳rightauricle4.左頸總動(dòng)脈leftcommoncarotidartery5.升主動(dòng)脈ascendingaorta6.右心室rightventricle (共 133 字) [閱讀本文] >>