Satellorb
模拟人造卫星的观察与研究气球
🗣️ 情景例句
How about a California chablis?
来一杯California白葡萄酒好吗？
A man is as old as he feels.
老不老，自己晓。
Last year was a bad year for the company. There was a big fall in sales.
去年公司不景气。销售额骤减。