Warning: file_put_contents(/www/wwwroot/ppbbbu/n94.cn/cache/5da57925f460222ab396ca9f999a85df.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/n94.cn/index.php on line 55
sustainer英英字典_sustainer剑桥英语解释_sustainer柯林斯英文解释_94生活常识网有道词典
94生活常识网有道词典

sustainer

S 开头单词

柯林斯词典

    susˈtainer /səˈsteɪnə/

  • 1. N a rocket engine that maintains the velocity of a space vehicle after the booster has been jettisoned 主火箭发动机

    • 返回 sustainer