Deluvial
洪积
🗣️ 情景例句
the autograph of somebody who may be famous someday.
将来有可能成名的人的亲笔签名。
All of us hope that you will enjoy yourselves.
我们全体人员祝大家过得愉快。
Man-made satellites have been sent up into space by many countries.
许多国家都成功地把人造卫星送入了太空。