at·tach·ment/ə`tætʃmənt; əˈtætʃmənt/ n 1 [C,U] formal a strong feeling of loyalty, love, or friendship 【正式】 忠诚; 喜爱; 依恋; 友情: + to the boy's close emotional attachment to his sister 男孩对他姐姐亲密的感情 2 [C] a part that you fasten to a piece of equipment to make it do different things 附件，附属物: an electric drill with a screwdriver attachment 带螺丝刀附件的电钻