n.本人(非替代者),真品(非代用品或冒牌货);
例句:
McCoy : He shapes how wines are made and marketed.
他塑造了葡萄酒是如何制造并营销的.
Yes , it is the real McCoy!
是真的, 货真价实!
This silver dollar is the real McCoy.
这枚银币是纯银的.