The acute LD_(50) of AC-875 after an intraperitoneal injection to mice and rats was found to be 170 and 122mg/kg respectively.是什么意思_The acute LD_(50) of AC-875 after an intraperitoneal injection to mice and rats was found to be 170 and 122mg/kg respectively.在线翻译_英语_读音_用法_例句