catapult
名词 catapult:
a plaything consisting of a Y-shaped stick with elastic between the arms; used to propel small stones
a device that launches aircraft from a warship
同义词:launcher
medieval artillery used during sieges; a heavy war engine for hurling large stones and other missiles
同义词:arbalest, arbalist, ballista, bricole, mangonel, onager, trebuchet, trebucket
动词 catapult:
shoot forth or launch, as if from a catapult
hurl as if with a sling
同义词:sling