Read Edit View history 基本概念 jīběngàiniàn basic concept Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 基本概念 · jīběngàiniàn · basic concept 2026/03/04 基本概念 jīběngàiniàn basic concept basic concept 我们需要先理解这个学科的基本概念。 created sense Mar 4, 2026, 02:25 AM