concept
/ˈkɒn.sɛpt/ 复数 concepts
概念
单词语境
The new concept was challenging to understand at first.
这个新概念一开始很难理解。
学习单词
/ˈkɒn.sɛpt/ 复数 concepts
概念
The new concept was challenging to understand at first.
这个新概念一开始很难理解。