心脏代偿失调：指心脏无力维持足够的血液循环，特征是呼吸缓慢而困难，血管充血和水肿。
Failure of the heart to maintain adequate blood circulation, marked by labored breathing, engorged blood vessels, and edema.
脚气病的主要症状包括严重的无力和疲惫，脚气病及其并发症会影响心血管、神经、肌肉和胃肠道系统。
Symptoms of beriberi include severe lethargy and fatigue, together with complications affecting the cardiovascular, nervous, muscular, and gastrointestinal systems.
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