The preliminary results of ant ibacterial activities revealed t hat 4a,4b showed moderate antibacterial activitie s against Gram positive bacteria.是什么意思_The preliminary results of ant ibacterial activities revealed t hat 4a,4b showed moderate antibacterial activitie s against Gram positive bacteria.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句