Prescreen
[医]预筛，预筛选
🗣️ 情景例句
But we'd like to find out
但我们想知道
My grandfather got married in 1921.
我的祖父在1921年结婚。
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，