竇性心律 Save Sign in to save words Simplified: 窦性心律 dòuxìngxīnlǜ ㄉㄡˋ ㄒㄧㄥˋ ㄒㄧㄣ ㄌㄩˋ sinus rhythm medicine Character by character 竇(dòu)surname Dou 性(xìng)nature 心(xīn)heart 律(lǜ)surname Lü A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0