barrel
名词 barrel:
a tube through which a bullet travels when a gun is fired
同义词:gun barrel
a cylindrical container that holds liquids
同义词:cask
a bulging cylindrical shape; hollow with flat ends
同义词:drum
the quantity that a barrel (of any size) will hold
同义词:barrelful
any of various units of capacity
同义词:bbl
动词 barrel:
put in barrels