详细解释:a. 添加的, 附加的, 加法的, 累积的
n. 添加物
【化】 加成的; 加和的; 添加剂; 补加剂; 添加物
【医】 加的, 添加的
英语解释：
名词 additive:
something added to enhance food or gasoline or paint or medicine形容词 additive:
characterized or produced by additiondesignating or involving an equation whose terms are of the first degree同义词：linear