Objective To investigate the relationship between activin A and follistatin in serum from normal adults and the change of activin A and follistatin in diseased conditions.是什么意思_Objective To investigate the relationship between activin A and follistatin in serum from normal adults and the change of activin A and follistatin in diseased conditions.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句