adjective [原级] 智力的，理智的；才智超群的；需智力的；思想的，思维的
High levels of lead could damage the intellectual development of children. 高含铅量会损害儿童的智力发育。
noun [抽象名词] 知识分子
An intellectual is someone who spends a lot of time studying and thinking about complicated ideas. 知识分子
- intellectual 出现在下面的课文中（提供视频、音频及笔记等可系统性学习）
- Lesson 60 Too early and too late intellectual 名词: 知识分子
- Lesson 31 The sculptor speaks
