barrelling

n.滚磨(装桶；转桶清砂法)

This barrel holds 25 litres. 这个桶能装25升。

We had to scrape the barrel to get a full team, and then we lost 6-1. 我们勉强凑成一个队，结果以6比1输了。

He bought a barrel of beer. 他买了一桶啤酒。