"Food additive" means any synthetic compound or natural substance put into food to improve its quality, colour, fragrance or taste, or for the sake of preservation or processing.
3
空气中的铅、食品中的汞和其它化学品可造成长期并且通常不可逆转的结果,例如不孕症、流产和出生缺陷。
Lead in air, mercury in food and other chemicals can result in long-term, often irreversible effects, such as infertility, miscarriage, and birth defects.