Backfills
回填（挖掘的洞穴）( backfill的第三人称单数 )
🗣️ 情景例句
Have you anything dutiable?
您有应缴税的东西吗？
I'll have to look. What do you want to for?
我得看一看。你要零钱干什么？
I can understand why.
其原因我能理解。