apex of heart

• 心尖

apex of heart的用法和样例：

例句

1. On examination, he has a resting tachycardia and eidence of left entricular dilatation with a displaced apex beat and possible secondary mitral regurgitation.
   体检发现有静息时心动过速与左心室扩大依据，心尖搏动偏移，可能有二尖瓣返流。