支柱产业 Traditional 支柱產業 zhī zhù chǎn yè 🔊 mainstay industry + Keep this word Meanings zhī zhù chǎn yè 支柱產業 mainstay industry Its characters 支zhīto supportHSK 5柱zhùpillar产chǎnto give birthHSK 5业yèline of businessHSK 6