diàn / fù / xìng / shì / miáo / shù / yuán / zǐ / xī / yǐn / diàn / zǐ / néng / lì / de / wù / lǐ / liàng电负性是描述原子吸引电子能力的物理量。Electronegativity is a physical quantity that describes an atom's ability to attract electrons.