Septimal
a. 七的
🗣️ 情景例句
When will this time draft fall due?
期票什么时候到期？
The doctor said I look pale.
医生说我看起来很苍白。
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，