Pucs
abbr. propellant utilization control system （火箭）燃料有效利用控制系统
🗣️ 情景例句
I'm doing it for you.
也是为你做的。
Could you give me some comments?
你有什么感想吗？
She sat near the window and asked questions about everything she saw.
她靠车窗坐着，对她所看到的一切都要问个明白。