Callot
[医]子囊盖
🗣️ 情景例句
With two bedrooms?
有两间卧室吗？
Do you know the exact date?
你知道确切日期吗？
Alternatively, if the star were small, the life-supporting planet would have to have a close orbit round it and also provide the perfect conditions for life forms to develop.
反之，如果恒星很小，维持生命的行星就要在离恒星很近的轨道上运行，而且要有极好的条件才能使生命得以发展，