Retroactive contributions
[经] 追溯交款(贡献,捐款)
🧩 词语组成解析
n. 贡献；出资
🗣️ 情景例句
You can say that again.
你说对了。
Will you please pick up your clothes from the floor?
能请你把地板上的衣服捡起来吗？
His average speed had been 301 miles per hour.
他的平均时速实际是301英里。