insertionn.插入；插入物insertion lace镶边花边insertion lass[电] 介入损失insertion head插入装置insertion tube插入管insertion path就位道insertion sitecloning siteinsertion sort插入分类insertion ring垫圈,填料圈insertion PMMA嵌入的聚甲基丙烯酸甲酯insertion mode介质模式