名詞 antiarrhythmic:

1. a drug used to treat an abnormal heart rhythm
   同義詞：antiarrhythmic drug, antiarrhythmic medication

an.ti.ar.rhyth.mic

adj.（形容詞）
Preventing or alleviating irregularities in the force or rhythm of the heart.
抗心律失常的，抗心律不齊的：防止或減輕心臟能量及變動(dòng)的不規(guī)律性
n.（名詞）
An antiarrhythmic substance, such as lidocaine.
抗心律失常劑：抗心律失常物質(zhì)，如利多卡因