Spiramycin
n. [微]螺旋霉素
🗣️ 情景例句
A real Stewart.
一个真正的Stewart家后代。
It won't fit; you'll have to go to the post office.
那不行，你必须去邮局才行。
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，