Correct
铁定
/ tiědìng /
Strokes
Definition
unalterable/certainly/definitely
Example
As an Adjective
ironclad; fixed; unalterable
1
Tiědìng
铁定
de
的
shìshí
事实
hard/ironclad/irrefutable/indisputable fact; ironclad/irrefutable evidence
2
Tiědìng
铁定
de
的
júmiàn
局面
unalterable/irrevocable situation