血液循环 /xiěyè xúnhuán/ angolul

circulation [circulations]▼(movement of the blood in the blood-vascular system)
noun
[UK: ˌsɜː.kjʊ.ˈleɪʃ.n̩] [US: ˈsɝː.kjə.ˌleʃ.n̩]