And not just man. The whole Earth was made from dust particles in orbit around the primitive sun, as were all the other solid objects in the solar system.
而且不仅仅人是尘土造的，包括地球在内的、整个太阳系的固体物质都是由环绕早期太阳的尘埃造的。
Similarly, our own present primitive chemical rockets, though good enough to orbit men.
同样，我们目前使用的原始化学火箭，虽然把人送入轨道。
Similarly, our own present primitive chemical rockets, though good enough to orbit men.
同样，我们目前使用的原始化学火箭，虽然把人送入轨道。
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