gavel

槌英释中释na small hammer that the person in charge of a meeting, court of law, auction etc hits on a table in order to get people’s attention

1 A judge bangs his gavel..一位法官敲响他的小木槌。

2 The auctioneer laid down his gavel "I'm sorry, the auction is over"..那拍卖经纪人放下他的槌子说：“很抱歉，竞标已经结束了。”

3 The gavel has a frog's head as frogs symbolize change in Japanese culture..这把木槌上有一个青蛙头雕饰，因为在日本文化中青蛙象征着改变。