incessant

a.不断的

incandescence, incandescent, incandescent lamp, incantation, incapability, incapable, incapably, incapacitate, incapacity, incapacity to, incarcerate, incarceration, incarnate, incarnation, incautious, incautiously, incendiary, incense, incentive, inception, incessantly, incest, incestuous, incestuously, inch, inchoate, incidence, incident, incidental, incidentally, incinerate, incineration, incinerator, incipient, incise, incision, incisive, incisively, incisiveness, incisor,