senile

adj suffering from bodily or mental weakness because of old age 衰老的: He keeps forgetting things: I think he's getting senile. 他总忘事, 我看他是老了.

SEN, senate, senator, senatorial, send, send away for, send for, send for sb., send in, send off, send out, send round, send sb. doing sth., send sb. to school, send up, send-off, send-up, sender, senescence, senescent, senile dementia, senility, senior, senior citizen, senior high school, seniority, senna, senor, senora, senorita, sensation, sensational, sensationalism, sensationalist, sensationalize, sensationalise, sensationally, sense, sense-organ, senseless, senselessly,