Nominal voltage
[电] 标称电压
🧩 词语组成解析
🗣️ 情景例句
How are you getting along?
近来如何？
I can't say…
有口难言。
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，