名詞 launcher:

1. armament in the form of a device capable of launching a rocket
   同義詞：rocket launcher
2. a device that launches aircraft from a warship
   同義詞：catapult

1. A medieval missile launcher designed on the principle of the crossbow.
   弩根據(jù)石弓的原理設計的中世紀飛彈發(fā)射器

launch.er

n.（名詞）
One that launches, as:
用來發(fā)射的裝置，如
A rifle attachment for firing grenades.
步槍用來發(fā)射槍榴彈的附件
A device, such as an attached tube or a portable unit, for firing rockets.
發(fā)射器：一種用來發(fā)射火箭的裝置，如一種附屬管或便攜式部件
An aircraft catapult.
飛機彈射器