a professional killer who uses a gun

同义词：gunman??/??gunslinger??/??hired gun??/??gun??/??gun for hire??/??triggerman??/??hit man??/??hitman??/??shooter

a large sandwich made of a long crusty roll split lengthwise and filled with meats and cheese (and tomato and onion and lettuce and condiments); different names are used in different sections of the United States

同义词：bomber??/??grinder??/??hero??/??hero sandwich??/??hoagie??/??hoagy??/??Cuban sandwich??/??Italian sandwich??/??poor boy??/??sub??/??submarine??/??submarine sandwich??/??wedge??/??zep

an explosive device that is set off in an oil well (or a gas well) to start or to increase the flow of oil (or gas)

a small firework that consists of a percussion cap and some gravel wrapped in paper; explodes when thrown forcefully against a hard surface

armament consisting of a long cylindrical self-propelled underwater projectile that detonates on contact with a target

any sluggish bottom-dwelling ray of the order Torpediniformes having a rounded body and electric organs on each side of the head capable of emitting strong electric discharges

同义词：electric ray??/??crampfish??/??numbfish

attack or hit with torpedoes