n.[sing.](technical)theoriginalamountofmoneythatislenttosb.,notincludinganyoftheinterest本金a.(onlybeforenoun)mostimportant最重要的;首要的;主要的
n.[sing.](technical)theoriginalamountofmoneythatislenttosb.,notincludinganyoftheinterest本金a.(onlybeforenoun)mostimportant最重要的;首要的;主要的
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