deaf-and-dumb

unable to hear or speak 聋哑的; 不能听或说的: [attrib 作定语] a ,deaf-and-dumb `child 聋哑儿 * the ,deaf-and-dumb `alphabet, ie in which signs made with the hands are used for letters or words 聋哑人用的字母（以手势表示字母或词语者）; 聋哑人手语.

deaconess, deactivate, dead, dead heat, dead man's handle, dead reckoning, dead weight, dead-beat, dead-pan, deaden, deadened, deadline, deadliness, deadlock, deadly, deadly nightshade, deadpan, deaf, deaf mute, deaf-aid, deafen, deafening, deafeningly, deafness, deal, deal in, deal out, deal with, dealer, dealing, dealt, dean, deanery, dear, dearest, dearly, dearness, dearth, deary (also dearie), death,