Backfills
回填（挖掘的洞穴）( backfill的第三人称单数 )
🗣️ 情景例句
I'll try it.
我试试吧。
The friar preached against stealing and had a goose in his sleeve.
嘴上真君子，行动烂小人。
That rings a bell.
我总算想起来了。