【夯实双基】2018-2019学年牛津版高中英语必修4课件:Unit 3《Tomorrow’s World》word power
【夯实双基】2018-2019学年牛津版高中英语必修4课件:Unit 3《Tomorrow’s World》word power第3页

 What’s an abstract noun?

an abstract noun : a noun that refers to an idea, an action, a general quality or something that we can’t see or touch directly. Such as disappearance,opening,kindness and safety.