I字开头的单词或词组
imaginationintimateirritateirisindustrialin advancein chargeindexidenticalinclinein effectin shapeimmerseinquireimplyillusioninnocenceironyinclusivein timein regard toindulgeinfrastructureimpoliteimpressionintrigueinsectimprovedinvokeintentionin shortinfoinevitablein case ofidiomintegralinstitutionin other wordsisolateintensifyinitializeincident