小测验：选择正确的单词
doer ['du:ə]
基本释义
参考例句
- a real doer in party politics.
一个政党的真正活跃分子
英英解释
- a person who acts and gets things done
[同]
doer, actor, worker
[例]
- he's a principal actor in this affair
- when you want something done get a doer
- he's a miracle worker
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