Actiline
[化] 新霉素B
🗣️ 情景例句
Let's go to see a show.
我们一起去看场电影吧。
He concentrated solely on law studies.
他把全部精力只用于攻读法律。
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，