Boilermaker
锅炉制造[装配、修理]工
🗣️ 情景例句
There are so many things to consider.
是有许多事情要考虑。
What happened to you memory?
你的记性是怎么搞的？
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，