However,the pressure in the left atrium varies , even among normal individuals ,from as low as 1 mmHg to as high as 6 mmHg.是什么意思_However,the pressure in the left atrium varies , even among normal individuals ,from as low as 1 mmHg to as high as 6 mmHg.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句