Bronopol
[化] 溴硝丙二醇
🗣️ 情景例句
I'll be at the construction site tomorrow.
明天我要去工地。
What time?
什么时候？
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，