Albumin secretion and urea synthesis were maintained at high levels in 18 days, while CYP I A 1 enzyme activity can only be detected in 3-6 days.是什么意思_Albumin secretion and urea synthesis were maintained at high levels in 18 days, while CYP I A 1 enzyme activity can only be detected in 3-6 days.在线翻译_英语_读音_用法_例句