well defined
adjective /ˌwel dɪˈfaɪnd/
  /ˌwel dɪˈfaɪnd/
- easy to see or understand- well-defined rules
- These categories are not well defined.
 
| 单词 | well defined | 
| 释义 | well definedadjective /ˌwel dɪˈfaɪnd/  /ˌwel dɪˈfaɪnd/ 
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