Backfills
回填（挖掘的洞穴）( backfill的第三人称单数 )
🗣️ 情景例句
Did you bring any savings or salary information?
你是否带来储蓄和薪资的相关资料？
The best fish smell when they are three days old.
鱼过三天后，再鲜也变臭。
The undulating waves of the open sea are generated by three natural causes:
海浪是由三个自然因素形成的：