[ jīngyìqiújīng ] refine on [upon]; always endeavoring to do still better; constantly perfect one's skill; constantly strive for perfection; constantly to improve something; keep on improving; never contented with one's achievements; seek for ever greater perfection 短语和例子 白求恩同志是个医生, 他以医疗为职业, 对技术精益求精。 comrade bethune was a doctor, the art of healing was his profession and he was constantly perfecting his skill