Backfilling
[机] 回填
🗣️ 情景例句
Please give my best regards to your sister.
请向你妹妹转达我最诚挚的问候。
May I pay by credit card?
我可以用信用卡付款吗？
And I want a large box of chalk, too.
我还要一大盒粉笔。