Two groups were dosed orally with lead acetate at 15 and 30 mg Pb/Kg BW/day respectively for 12 weeks.是什么意思_Two groups were dosed orally with lead acetate at 15 and 30 mg Pb/Kg BW/day respectively for 12 weeks.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句