心脏❶heart
❷center
一个人有动脉、静脉，通过～进行血液循环。A man has arteries and veins through which the heart circulates blood./北京是祖国的～。Beijing is the center (or heart)of our motherland./～地带heartland /～肥大cardiomegalia/～畸形heart malformation/～起搏器(cardiac)pacemaker/～停止跳动the heart stops beating; cardiac arrest /～移植 heart transplant |