Informal a point, fact, or remark that settles something conclusively; a decisive factor.

关键话，定论：对彻底解决某事的重点、事实或评论；决定性因素。

youdao

Informal a point, fact, or remark that settles something conclusively; a decisive factor.

关键话，定论：对彻底解决某事的重点、事实或评论；决定性因素。

youdao