工具gōngjùtool; instrument; means (to achieve a goal)HSK 5PronunciationgōngjùExample sentence锤子是他工作时最重要的工具。Chuízi shì tā gōngzuò shí zuì zhòngyào de gōngjù.A hammer is the most important tool for his work.Read and choose an answerOne fixed sampleExplore a sample