n.太空实验室;
例句:
Skylab was beyond the reach of Earth's gravity.
天空实验室超出了地球引力的范围.
Skylab continued to orbit for five more years.
后来,天空实验室又继续在轨道上飞行了五年多.
From space, Skylab's telescopes would be able to see very clearly.
但是,从太空用天空实验室的望远镜就能够看得一清二楚.