Backfills
回填（挖掘的洞穴）( backfill的第三人称单数 )
🗣️ 情景例句
Well, tell me about it.
那么， 告诉我吧。
He equipped all his children with a good education.
他使所有的子女都受到良好的教育。
Mars is too dry and poor in oxygen, Venus far too hot, and so is Mercury,
火星太干燥又缺氧，金星太热，水星也一样。