資料來源 : pyDict

堅定的;堅決的;不變的

資料來源 : Webster's Revised Unabridged Dictionary (1913)

Sted \Sted\, n., Stedfast \Sted"fast\, a., Stedfastly
\Sted"fast*ly\, adv., etc.
   See {Stead}, {Steadfast}, etc.