用“manned spaceship”造句大全,manned spaceship造句
You are working on sending a manned spaceship to Mars.
Unmanned probes can be much smaller and lighter than manned spaceships.
Thee new book is about how Shenzhou 6 manned spaceship was sent up into space.
This success has set another milestone in China's space industry after the man-made satellite and manned spaceship.