Backfill
vt. 装填, 回填\\nn. 装填, 回填
🗣️ 情景例句
Britain is behind Japan in developing modern technology.
在发展现在技术方面英国落后于日本。
You'll solve the problem if you concentrate upon it.
如果全神贯注，你就会解决这个问题。
We agree to insert a clause giving you a ten-day grace period.
我们同意给你加上一条10天宽限期的条款。