使: send; tell sb. to do sth.进: advance; move forward; move ...级: level; rank; grade进级: promotion精进级: excelsior class前进级: dr drive range推进级: propulsion stage先进级: dvanced使进贡: lay under tribute使进化: evolve使进入: intromit; put into进级腐朽: advanced decay进级结构: stustructure进级杂交: grading up十进级数: decimal progression不使进入: keeout of当天使进来: when the angle come in使进入,输入: put into使进入蜂箱: place in a hive使进退不得: stick使进退两难: kesb. in the air选拔进级;选拔年资进级: promotion by seniority标尺标数进级: numerical progression of scale冲击性改进级: impact-modified grade当天使进来时: when the angle come