Holter is a kind of instrument which can continuously record electrocardiosignal (ECG) for 24 hours or longer, while the patients can active normally.是什么意思_Holter is a kind of instrument which can continuously record electrocardiosignal (ECG) for 24 hours or longer, while the patients can active normally.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句