medulla oblongata
noun [ C usually singular ] anatomy specialized uk/meˌdʌl.ə ɒb.lɒŋˈɡɑː.tə/ us/məˌdʌl.ə ɑːb.lɑːŋˈɡɑː.t̬ə/ medullae oblongatae /-iː -iː/ /-iː -iː/
延髓（大脑最下部，位于脊髓顶端，控制心跳、血压以及呼吸）
the lowest part of the brain, positioned at the top of the spinal cord, that controls activities such as heartbeat, blood pressure , and breathing
See also: medulla