重じゅう爆ばく撃げき機きじゅうばくげききMeanings1nounheavy bomberMilitary aircraft classification; refers to a large bomber with heavy payload and long range.第だい二に次じ世せ界かい大たい戦せんでは、重じゅう爆ばく撃げき機きが都と市しへの空くう襲しゅうに使つかわれた。In World War II, heavy bombers were used for air raids on cities.
