词
和宇宙航行局;Hubble was able to resolve six variable stars in M31.
哈勃望远镜能分辨梅西叶星云星团表31中的六颗变星。
望远镜Hubble was able to resolve six variable stars in M31.
哈勃望远镜能分辨梅西叶星云星团表31中的六颗变星。
Two spacewalking astronauts have been able to install a new camera in the Hubble Space Telescope.
两
行走的宇航员已经可以给哈勃望远镜安装新摄像机了。
声明：以上例句、词性分类均由互
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