英语词汇rocketry怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	rocketry
释义	rock·et·ryBrE /ˈrɒkɪtri/NAmE /ˈrɑːkɪtri/ noun [U] the area of science which deals with rockets and with sending rockets into space; the use of rockets 火箭学；火箭技术
随便看	sleeplessly sleeplessness sleeplessnesses sleeplike sleep like a baby sleep like a log sleep like a log/baby sleep mode sleep off sleep off sth sleep on sleep on sth sleepover sleep over sleepovers sleep rough sleeps sleeps around sleeps in sleeps over sleep sth off sleep sth↔off sleep tight sleep together sleepwalk

英汉双解词典包含314281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。