ben.zi.dinen.(名词)A yellowish, white, or reddish-gray crystalline powder, NH2C 'H 4C 'H 4NH 2, used in dyes and to detect blood stains. 对苯二氨基联苯:一种淡黄色、白色或淡灰红色的晶体粉末,NH2C 'H 4C 'H 4NH 2,用在染料和血迹检查中 来源:benz(ene) benz(ene)-id(e) -id(e)-ine 2-ine2