Satellorb
模拟人造卫星的观察与研究气球
🗣️ 情景例句
Yeah. My new advanced exercise class.
对， 新的高级健身班。
Go three blocks and make a right. It's right there.
过3个街区，然后往右拐。那里就有个邮局。
I hope you enjoy your stay with us.
希望您在这儿过的愉快。