A portable ECG monitor is introduced in the paper, which has a temporary intravenous and transesophageal fixable rate pacing function.是什么意思_A portable ECG monitor is introduced in the paper, which has a temporary intravenous and transesophageal fixable rate pacing function.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句