wharf       
noun [ C ] uk/wɔːf/ us/wɔːrf/  wharves
 码头;停泊处
an area like a wide wall built near the edge of the sea or a river where ships can be tied and goods can be taken off them
  The crates were unloaded onto the wharf. 箱子卸下来,放在码头上。 
 Compare: pierdock noun