Satellorb
模拟人造卫星的观察与研究气球
🗣️ 情景例句
He was more than helpful.
他不仅仅是帮忙。
After that,I go downstairs to the kitchen to have breakfast.
在那以后，我去楼下厨房吃早餐。
Yes. Go straight ahead till you see the entrance.
可以。一直往前走，直到入口处。