相关单词近义词 catapult 弹弩, rocket launcher 火箭筒临近词launder, launch, launcher tube, launcher base, launcher site, launcher truck, launcher barrel, launcherassembly, launcher assembly, launcher container, launcher compartment, Launcher Adapter Rail相似词laughter is the best medicine idiom, launch, launch into sth, launch pad, launder, launderette, laundry, laundry basket, 返回 launcher