首頁›Browse›B›booster rocketbooster rocket編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看booster rocketbooster rocket — 名詞名詞1. a rocket engine that provides extra thrust during launch1.名詞釋義助推火箭a rocket engine that provides extra thrust during launch例句The space shuttle's booster rockets helped it lift off the ground.