authentic
adj. 原作的,真迹的;传统的,正宗的;逼真的,仿真的;真实的,可靠的
例句
She has authentic charm whereas most people simply have nice manners.
她有真正的魅力,而大多数人只是有礼貌而已。
《柯林斯英汉双解大词典》
Authentic Italian cooking is very healthy—witness the low incidence of heart disease in Italy.
正宗的意大利烹饪对健康非常有益,在意大利心脏病发病率低就是证据。
《牛津词典》
I don't know if the painting is authentic.
我不知道这幅画是不是真迹。