柯林斯词典ventricle /ˈvɛntrɪkəl/ (ventricles) 1. N-COUNT A ventricle is a part of the heart that pumps blood to the arteries. 心室[医学] 返回 ventricle剑桥词典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