objective: To observe the clinical effects of exercise therapy in treating Sick Sinus Syndrome (SSS) and to investigate the adequate intensity of exercise training.是什么意思_objective: To observe the clinical effects of exercise therapy in treating Sick Sinus Syndrome (SSS) and to investigate the adequate intensity of exercise training.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句