interval from premature beat to first tachycardia complex
Related Translations:
过早: premature; untimely 短语和例子过早的决定 a premature decision; 预言这次对话可能有什么结果, 现在还为时过早。 it is yet premature to predict the possible outcome of the dialogue. 工程师的过早去世推迟了工程的完工期。 the untimely death of t