双语例句
内德的儿子当时正在用望远镜观看银河星团。
Ned's son was observing galactic clusters with a telescope.
重点词汇
-
银河星团
galactic cluster
中英释义:
galactic cluster
内德的儿子当时正在用望远镜观看银河星团。
Ned's son was observing galactic clusters with a telescope.
银河星团
galactic cluster