nescient

adj.无学的,无知的

ignorant; lacking knowledge or awareness

形容词

1. The nescient student struggled to understand the complex scientific concepts.
那位无知的学生苦苦挣扎着理解复杂的科学概念。
2. He made a nescient remark about a topic he knew nothing about.
他对一个他一无所知的话题发表了一个无知的言论。