dumb
英[dʌm]
美[dʌm]
- adj. 哑的，无说话能力的；不说话的，无声音的
英英释意
- 1. slow to learn or understand; lacking intellectual acuity;
- "so dense he never understands anything I say to him"
- "never met anyone quite so dim"
- "although dull at classical learning, at mathematics he was uncommonly quick"- Thackeray
- "dumb officials make some really dumb decisions"
- "he was either normally stupid or being deliberately obtuse"
- "worked with the slow students"
- 2. unable to speak temporarily;
- "struck dumb"
- "speechless with shock"
- 3. lacking the power of human speech;
- "dumb animals"
- 4. unable to speak because of hereditary deafness