Gravitic Hooks are large, suspensory arms which create a gravitic sheath in which a small vessel can be transported by a larger one.是什么意思_Gravitic Hooks are large, suspensory arms which create a gravitic sheath in which a small vessel can be transported by a larger one.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句