dreamer是什么意思？

When the dust settled, the space dreamers lost out.

The space dreamers end up benefiting all of us—not just because of the way they expand human knowledge, or because of the spin-off technologies they produce, but because the two types of dreams feed off each other

Tomorrow we will transcend these as well, and the dreamers will deserve a lot of the credit.

dreamers have always been interested in science fiction