Leam
[英]沼泽地排水沟
🗣️ 情景例句
Right. What's old?
对了， 旧的东西是什么？
No, thanks. I'm in a hurry. How much is it?
不用了，谢谢。我还有急事。多少钱？
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。