No more improvement of nerve impairment was shown between group of DF 521 together with HBM and DF 521 alone within 30 days.是什么意思_No more improvement of nerve impairment was shown between group of DF 521 together with HBM and DF 521 alone within 30 days.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句