单词	gravity assist
释义	gravity assist 重力助推
随便看	radio relay station radiorelay station radio relay system Radio relay system. radio relay terminal section radiorelease radio-release determination radiorelease determination radioreleases radiore method radio remote radio remote control radio remote-control radiorenogram radiorenograph radiorepair radio repeater radio repeater station radio repeating radio repeating set radioreponsiveness radio report radio research Radio Research Board radio research ship yxhe yxhf yxhj yxhm yxhq yxhr yxhs yxhy yxhz yxjc ヒッピーヒッピー［hippie］ヒップヒップヒップヒップハンガーヒップホップヒップホップ［hip-hop］ヒップ［hip］ヒッポウ