The average maximum excretion rate to DBand 4-OH-DB were both 1 .67 h which suggested the quick absorption andpresystemic metabolism of DB.是什么意思_The average maximum excretion rate to DBand 4-OH-DB were both 1 .67 h which suggested the quick absorption andpresystemic metabolism of DB.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句