Ratog
火箭助推起飞装置
🗣️ 情景例句
Are you ready?
你准备好了吗
Hotels in America don't usually serve dinner in the rooms.
在美国的旅店里，正餐通常是不送到房间里。
Of course. You may find these rather expensive.
当然。不过这些衣服你可能觉得相当贵。