不可或缺bùkě-huòquēindispensable; essentialHSK 7-9Pronunciationbùkě-huòquēExample sentence诚信是企业发展中不可或缺的重要因素。Chéngxìn shì qǐyè fāzhǎn zhōng bùkě-huòquē de zhòngyào yīnsù.Integrity is an indispensable factor in the development of a company.Read and choose an answerOne fixed sampleExplore a sample