在线词典升级谓从较低的级别升到较高的级别； 谓从较低的年级升到较高的年级。拼音shēng jí解释谓从较低的级别升到较高的级别； 谓从较低的年级升到较高的年级。反义词降级、降职英文释义to go up by one grade; to be promoted; to escalate (in intensity); (computing) to upgrade
