Pucs
abbr. propellant utilization control system （火箭）燃料有效利用控制系统
🗣️ 情景例句
Ask him to join us for lunch.
请他来和我们一起吃午饭。
Where did you grow up?
你在哪儿长大？
Last Sunday we had a picnic.
上星期天我们去效游。