常見例句用作名詞 (n.)Both atria are thinwalled muscular chambers.兩心房是由薄壁構成的空腔。Yet on maximal vagal stimulation, both atria and ventricles come to a standstill.然而，以最大刺激作用于迷走神經時，心房和心室都停搏。 返回 atria