英语词汇rocketry的意思、用法及释义-英汉双解词典

单词	rocketry
释义	rocketry n[U] (science or practiceof) using rockets for propelling missiles or spacecraft 火箭学; 火箭技术.
随便看	spread eagle spreadsheet spree sprig sprightliness sprightly spring spring balance springboard springbok spring chicken spring-clean spring greens springiness spring onion spring-tide springtide springtime springy sprinkle sprinkler sprinkling sprint sprinter sprite

英汉双解词典包含38652条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。