Backfill
vt. 装填, 回填\\nn. 装填, 回填
🗣️ 情景例句
I share your view on that.
对这件事我们看法一致。
Think much, speak little, and write less.
勤思考，寡发言，少落笔。
Sending a fax is more expensive than posting a letter, but much quicker.
发传真比寄信要贵些，但是要快得多。