nondescript

1. ADJ If you describe something or someone as nondescript, you mean that their appearance is rather dull, and not at all interesting or attractive. 毫無特色的; 毫無興趣的; 毫無吸引力的[usu ADJ n]

...hundreds of nondescript buildings. ...成百上千棟毫無特色的建築。

...a nondescript woman of uncertain age. ...一個年齡不詳、相貌平常的婦女。