刺激,烦闷,懊恼
Irritancy \Ir"ri*tan*cy\, n. [From 1st {Irritant}.] (Scots Law) The state or quality of being null and void; invalidity; forfeiture. --Burrill. Irritancy \Ir"ri*tan*cy\, n. [From 2d {Irritant}.] The state o quality of being irritant or irritating.