心跳过缓 xīntiàoguòhuǎn bradycardia Origin Definitions Defs Strokes Stroke Words Sentences Sents 心跳 xīntiào noun + verb heartbeat the physical beating of the heart; to palpitate; a rapid pulse caused by excitement, fear, or physical exertion过 過 guò adverbparticle to exceed to exceed or go beyond a certain limit; to surpass; (bound form) excessive; overly缓 緩 huǎn adjectiveverb slow slow; unhurried; gradual