fidelity/fɪˈdel.ə.t̬i/名词准确度;精确性The best ink-jet printers can reproduce photographs with amazing fidelity.最好的喷墨打印机输出的照片效果会非常逼真。(尤指对性伴侣的)忠诚,忠实,忠贞How important do you think sexual fidelity is in a marriage?你认为婚姻中肉体上的忠诚有多重要?想跟读,去练习