Behr's disease
[醫] 貝爾氏病(成人黃斑變性)
?? 詞語組成解析
??? 情景例句
couldn't you?
不是嗎？
Must be.
一定是。
A telescope would have to be as far away as the planet Jupiter to look for life in outer space, because the dust becomes thinner the further we travel towards the outer edges of our own solar system.
望遠鏡要放置在木星那樣遙遠的行星上才有可能在外層空間搜尋生命。因為我們越是接近太陽系的邊緣，塵埃就越稀薄。