clincher
n. 定论；关键；紧钳；夹子
近义词：decisivefactor，determiningfactor，determiner，
英英释义
Noun
- an argument that is conclusive
- a point or fact or remark that settles something conclusively
- a tool used to clinch nails or bolts or rivets
例句
用作名词(n.)
- Hang in the clincher on the ceiling?挂在天花板上的夹子？
- Move the conical flask and stop heating, then loosen the clincher.移走锥形瓶，停止加热，打开夹子。