Gaveller
n. (石工用的)大木槌；(会议主席、法官或拍卖商用以敲击桌子的)小木槌, 议事槌\\nvt. (会议主席敲小木槌)强行裁决；专断地宣布\\nvi. 击小木槌
🗣️ 情景例句
You do?
真的知道？
How do you spend your evenings?
夜生活你都是怎么过的？
It was upon this principle that the first instruments were made,
据这一原理，制造出了最初的地震仪器，