INVTRn.变换器(倒相器；转换开关)INVabbr.发明者(=Inventor)abbr.反相器(=Inverter)abbr.体外授精(=in vitro fertilization)involucred具总苞的invaluablyadv.无法评价；非常贵重Invernizio因韦尔尼齐奥invisalign隐形矫治inviolatedadj.不可侵犯的(无损的)involucrumn.[植]总苞；[解]包膜invex sets不变凸集invaralloy因瓦合金invariancen.不变性；恒常性inviolablyadv.不可侵犯地