脱だっ出しゅつ速そく度どだっしゅつそくどじ字FuriganaMeanings1nounescape velocityPhysics term for the minimum speed needed to escape a celestial body's gravitational pull without further propulsion.脱だっ出しゅつ速そく度どは重じゅう力りょくを振ふり切きるために必ひつ要ような速そく度ど
