资料来源 : Webster's Revised Unabridged Dictionary (1913)

Incessable \In*ces"sa*ble\, a. [L. incessabilis; pref. in- not +
   cessare to cease.]
   Unceasing; continual. [Obs.] --Shelton. -- {In*ces"sa*bly},
   adv. [Obs.]