Read Edit View history 助推火箭 zhùtuīhuǒjiàn booster Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 助推火箭 zhùtuīhuǒjiàn booster booster rocket 助推火箭在起飞后几分钟内自动脱离。 Edit Delete References Add reference No references for this word.