例句 /

[Left] — A towering mountainof cold hydrogen gas laced with dust is the site of new star formation in the Carina Nebula.

[Left] — A towering mountainof cold hydrogen gas laced with dust is the site of new star formation in the Carina Nebula.

左图——一个饰有尘埃花边高耸的冷氢气“山脉”正是船底座星云中新恒星诞生地。