Abration
侵蚀作用
🗣️ 情景例句
Thank you, that was a great meal.
谢谢，真是一顿好饭。
Exchange is no robbery.
公平交易并非强行夺取。
It is much cheaper to post or email a long report than to fax it.
邮寄或电子邮递一封长篇报告比传真要便宜得多。