principal
名词 principal:
the original amount of a debt on which interest is calculated
the educator who has executive authority for a school
同义词:school principal, head teacher, head
an actor who plays a principal role
capital as contrasted with the income derived from it
同义词:corpus, principal sum
the major party to a financial transaction at a stock exchange; buys and sells for his own account
同义词:dealer
形容词 principal:
most important element