Orthostigmat
广角镜头
🗣️ 情景例句
I thank you.
我也感谢你。
What do you do for relaxation?
你做什么消遣？
Even a telescope in orbit round the earth, like the very successful Hubble telescope, would not be suitable because of the dust particles iron solar system.
即使是一台放置在围绕地球的轨道上的望远镜——如非常成功的哈勃望远镜——也因为太阳系中的尘埃微粒而无法胜任。