什么是 trunk?The main woody axis of a tree.Architecture The shaft of a column.The body of a human or animal excluding the head and limbs.The thorax of an insect.A proboscis, especially the long prehensile proboscis of an elephant.A main body, apart from tributaries or appendages.The main stem of a blood vessel or nerve apart from the branches.A trunk line.A chute or conduit.Nautical A watertight shaft connecting two or more decks.Nautical The housing for the centerboard of a vessel.Nautical Any of certain structures projecting above part of a main deck, as:Nautical A covering over the hatches of a ship.Nautical An expansion chamber on a tanker.Nautical A cabin on a small boat.A covered compartment for luggage and storage, generally at the rear of an automobile.A large packing case or box that clasps shut, used as luggage or for storage.Shorts worn for swimming or other athletics.