心臟?heart
?center
一個人有動脈、靜脈，通過～進行血液循環(huán)。A man has arteries and veins through which the heart circulates blood./北京是祖國的～。Beijing is the center (or heart)of our motherland./～地帶heartland /～肥大cardiomegalia/～畸形heart malformation/～起搏器(cardiac)pacemaker/～停止跳動the heart stops beating; cardiac arrest /～移植 heart transplant |