triertri‧er /ˈtraɪə $ -ər/ noun [countable] especially British English informal 
someone who always makes a great effort, even if they do not often succeed
someone who always makes a great effort, even if they do not often succeed
| 单词 | trier |
| 释义 | triertri‧er /ˈtraɪə $ -ər/ noun [countable] especially British English informal someone who always makes a great effort, even if they do not often succeed |
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