Satellorb
模拟人造卫星的观察与研究气球
🗣️ 情景例句
You know it isn't true.
你心里明白那不是真的。
Home is home, though never so homely.
不如归去。
You must come to see it. And I owe you some money.
你一定要来看呀。我还欠你的钱呢。