return opt.ArgTextVar(&ipAddr)
How to watch the total lunar eclipseA lunar eclipse is one of the easiest sky events to watch because no telescope, filter, or special glasses are needed. A clear line of sight to the moon is all one needs to catch the show.
Фото: Пресс-служба «Роскосмоса» / РИА Новости。PDF资料对此有专业解读
具体的导入方式，我们可以直接在聊天的对话窗口里面输入。
，这一点在快连下载-Letsvpn下载中也有详细论述
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Credit: Peacock，详情可参考PDF资料