提神 tíshén to freshen up Origin Definitions Defs Strokes Stroke Words Sentences Sents 提神醒脑 tíshénxǐngnǎo to refresh the mind to refresh and clear the mind; invigorating; bracing提神剂 tíshénjì stimulant; agrypnotic a drug or substance that increases mental alertness or physical energy or prevents sleep