sadc 释义 南部非洲发展共同体 例句 1·South Africa and SADC are still crucial. 南非和SADC仍要发挥关键作用。 2·Creating a common market for electricity in sadc . 为SADC建立一个电力共同市场。 3·The SADC has a summit on March 30th, which Mr Ravalomanana may attend. 南共体在3月30日有一个首脑会议，拉瓦卢马纳纳可能会出席。