柯林斯詞典ventricle /?v?ntr?k?l/ (ventricles) 1. N-COUNT A ventricle is a part of the heart that pumps blood to the arteries. 心室[醫(yī)學(xué)] 返回 ventricle劍橋詞典either of two small , hollow spaces , one in each side of the heart , that force blood into the tubes leading from the heart to the other parts of the body 心室 返回 ventricle