rocketry例句_释义
rocketry 朗读
rocketry
音标：rɒkɪtri
rocketry翻译
rocketry双语用法和例句
相关单词
regretless reluctate rattiness raptatorial rarest raschel rapaciously repair reverberant republicanise roselite regionalism reiterate rhexis requisition radiotherapy rhizomorphous rse recidivation remigrate