宇宙速度

yǔ zhòu sù dù

Maʼnosi

escape velocity

Ilovada oʻrganish → Chiziq tartibida yozish

Iyerogliflar

宇yǔbuilding, house, room, structure; space, the universe宀于宙zhòuspace, time, space-time宀由速sùprompt, quick, speedy辶束度dùdegree, system; manner; to consider广廿又