德国双心（Doppelherz）始创于1919年，致力于从纯天然原材料中开发和研制高品质营养产品。 [1]
花型：双心，大花苞，时有香气。
目的评价双心腔起搏对肥厚梗阻性心肌病患者的远期疗效。
Objective To assess the long term results of dual chamber pacing in patients with hypertrophic obstructive cardiomyopathy(HOCM).
《大双心河》采用人物尼克的和无名叙事者的两个叙事视角。
Recent theories of narratology finds two narrative perspectives, namely that of the narrator as well as that of Nick, in "Big Two-hearted River".
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