invention

n.发明

inundation, inure, inured, invade, invader, invalid, invalidate, invalidism, invalidity, invaluable, invariability, invariable, invariably, invariance, invasion, invasive, invective, inveigh, inveigle, invent, inventive, inventor, inventory, inverse, inversely, inversion, invert, invertebrate, inverted, inverted commas, inverted snob, invest, investigate, investigation, investigative, investigator, investiture, investment, investor, inveterate,