Backfilled
v. 回填（挖掘的洞穴）( backfill的过去式和过去分词 )
🗣️ 情景例句
What happened?
发生了什么事？
The scent of roses is wonderful.
玫瑰的芳香非常棒！
Hello, Wei Hua! Nice to meet you.
魏华，见到你也很高兴！