trades·man /ˈtredzmən/
  零售商,工匠
  Trades·man n.; pl. Tradesmen
  1. One who trades; a shopkeeper.
  2. A mechanic or artificer; esp., one whose livelihood depends upon the labor of his hands. [U. S.]
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  tradesman
       n : a merchant who owns or manages a shop [syn: shopkeeper, storekeeper,
            market keeper]