All the people cheered up at the good news that our country has successfully launched a manned satellite.
全国人民欢呼我国成功地发射了一枚载人卫星。
Invented in 1901 from vacuum cleaners, to man-made earth satellite, manned spacecraft, and science and technology in different fields show that a powerful force.
从1901年发明的真空吸尘器，到人造地球卫星、载人宇宙飞船，科技在不同领域里显示出了强大的力量。
Invented in 1901 from vacuum cleaners, to man-made earth satellite, manned spacecraft, and science and technology in different fields show that a powerful force.
从1901年发明的真空吸尘器，到人造地球卫星、载人宇宙飞船，科技在不同领域里显示出了强大的力量。
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