adj.最初的，原始的； 双语释义：adj.(形容词)[A]最重要的,主要的 highest in importance or position; main; chiefn.(名词)[C]负责人,校长 the head of some universities, colleges and schools[S]资本,本金 an amount of money lent, put into a business, etc. and on which interest is paid[P]被代理人,委托人 pe