A substance added in small amounts to something else to improve, strengthen, or otherwise alter it.
A substance added in small amounts to something else to improve, strengthen, or otherwise alter it.
添加剂，添加物少量加入其他物质以使其提高、增强或改变的物质
A substance added in small amounts to something else to improve, strengthen, or otherwise alter it.
添加剂，添加物少量加入其他物质以使其提高、增强或改变的物质