preservatives 是 preservative 的複數preservativeKK [priˋzɝvətɪv] /pɹiˈzɝvətɪv/名詞1防腐劑、保鮮劑This juice contains no artificial colors or preservatives.這款果汁不含人工色素與防腐劑。2防護劑、保護劑He brushed a wood preservative onto the fence posts.他在圍籬的柱子上刷了木材防護劑。形容詞1防腐的、有保存作用的正式Salt has a strong preservative effect on meat.鹽對肉類有很強的防腐作用。